The amount of energy needed to heat 1 gram of water from 20 C to 100 C is 80 C x 4.18 J/gC. When 1.015 g of calcium carbonate is reacted with 20.440 g of hydrochloric acid, the resulting solution had a mass of 21.128 g. What mass of gaseous product was released? Which of the following is a biological catalyst that decreases the activation energy to cause a reaction to happen? H_2SO_4 (aq) + NaOH to H_2O (l) + Na_2SO_4 (aq). To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. a. SrO b... Identify the type of reaction, predict the products, and write the complete balanced equation for ethane gas being burned in a limited supply of oxygen. Identify all product phases as either (g)as, (l)iquid, (s)olid or (aq)ueous. [{Blank}] is the gradual deterioration of materials, (usually metals), by chemical reactions within the environment. 2 Cu + O_2 to 2 CuO, Find whether the chemical equation is balanced or unbalanced. Balance the following equation: Pb(s) + H2O(l) + O2(g) to Pb(OH)2(s). Write the balanced chemical equation for the reaction between zinc chloride and ammonium hydroxide. 2. Write the balanced equation for the decomposition of NaHCO3, with the term "+ energy" on the appropriate side of the equation and include the appropriate symbol above the yield arrow. What mass of methane (CH4{_{(g)}}) needs to be burned to heat 300 mL of water from 23.0^oC to the boiling point (98.0^oC)? Why is it always less than 100%? The net ionic equation for this reaction is: Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion. Phosphorus reacted with chlorine (Cl_2) to produce phosphorus trichloride. a. activation energy b. enzyme c. substrate d. active site, Complete and balance the following decomposition reactions. What is the percent yield of the reaction below given that Hassan started with 10.0 g of Al and 19.0 grams of O2 and 16.0 grams of aluminum oxide were produced? The iron would dissolve B. During an experiment, bromine water was added to a solution of potassium iodide. Balance the equation and calculate the quantities for the following. Consider the reaction C2H4(g) + H2(g) arrow C2H6(g), where Delta H = -137 kJ. It was used in the OKC bombing. What type of reaction is the following: 2C6O12H6 + 3O2 --> 6H2O + 12CO2 A) Redox B) Single Replacement C) Double Replacement D) Combustion. What volume, in L, of 0.300 M KOH solution is required to completely react with 1.25 L of 0.400 M H2SO... Oxides of the metallic elements are basic when dissolved in water, whereas oxides of the non-metallic elements behave as acids when dissolved in water. a) ethanol b) ethanal c) ethanoic acid d) propane, Write the balanced equations for each of the following reactions: i) K and excess water ii) Ca and excess Water iii) Mg and excess HCl (1 M) iv) Zn and excess HCl (1 M). What is the balanced equation for the reaction between hydroiodic acid (aka hydrogen iodide) and lithium hydroxide? d) K_2SO_4. What is the product of this reaction? nitric acid + magnesium hydroxide arrow, Write the products and balance the following acid/base reaction. 2) Butanol C_4H_9OH gas burns? Write the molecular equation and the net ionic equation for each of the following aqueous reactions. Give the formula equation for the following reaction. Z n ( N O 3 ) 2 ( a q ) + ( N H 4 ) 3 P O 4 ( a q ) Z n 3 ( P O 4 ) 2 ( s ) + N H 4 N O 3 ( a q ) (a) 0.07116 g of zinc nitr... Balance these chemical equations: Fe + O2 \rightarrow Fe2O3 Cl2 + KBr \rightarrow Br2 + KCl H2 + N2 \rightarrow NH3 CH4 + O2 \rightarrow CO2 + H2O, Balance the following equation. What is the balanced equation for the reaction of steel wool with oxygen, including heat energy in the reaction? HClO4(aq) + Ca(OH)2(aq) arrow Ca(ClO4)... How many grams of water are produced from 20.1 grams of carbon dioxide and 10.8 grams of ammonia (NH_3) in the following reaction ? The reaction of butane with oxygen is called (a) substitution. A) beryllium chloride reacts with aluminum nitrate to produce beryllium nitrate and aluminum chloride. (Northern Arizona University) and Raymond Chang, this success guide is written for use with General Chemistry. A. A. C_4H... Iron metal reacts with aqueous silver nitrate to produce aqueous iron(III) nitrate and silver metal. (e) titration. Mg + O_2 to MgO, Find whether the chemical equation is balanced or unbalanced. How do you balance chemical equations? (?Hcombustion= -639 kJ/mol; specific heat of water = 4.18 J/goC). c) Zinc reacts with very dil. 2KClO3 arrow 2KCl + 3O2 a. decomposition reaction b. double displacement reaction c. single displacement reaction d. combination reac... What are the different types of chemical reactions? What kind of reaction have you likely observed? (a) synthesis (b) decomposition (c) double-displacement (d) single-displa... PbCO3 \longrightarrow PbO + CO2 The above is an example of what kind of reaction a) combustion b) decomposition c) endothermic d) exothermic e) simple replacement reaction. Balance the following chemical equations. If an iron nail were placed in the calcium solution, what would you observe? Fe + Al2O3 arrow, Predict whether the following reaction will occur. NH4Cl + CuSO4, Write the formula of the following reaction or write no reaction if there is none. 2Ca(s) + O2(g) arrow 2CaO(s). Formation of [____] takes place when Zn dissolves in an excess of NaOH. Balance the equation and classify the reaction as a combination, decomposition, combustion, single replacement, double replacement, and precipitation. Write the molecular, total ionic, and net ionic equations for the reaction of sodium carbonate and silver nitrate. A. In this reaction, what is the correct coefficient for hydrogen gas? Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. c. It is a redox reaction. o)HF and NaHCO3, Consider the following combination of aqueous solutions, which of them give an extensive reaction and explain? 2HCl + Sr(OH)2 arrow SrCl2 + 2HOH. 6 B. HCl + O_2 to H_2O + Cl_2, Balance the following: \\ \rule{0.5cm}{0.1mm}\ NH_3\ +\ \rule{0.5cm}{0.1mm}\ O_2\ \rightarrow\ \rule{0.5cm}{0.1mm}\ NO +\ \rule{0.5cm}{0.1mm}\ H2O, When the equation, N_2 + H_2 \rightarrow NH_3, is correctly balanced, the coefficient for hydrogen is: \\ A) 1 B) 2 C) 3 D) 4. write the balanced equation and determine the class of reaction(metathesis,acid-base, oxide-water, gas forming, redox), for the reaction below: a)potassium metal with cr^2{^{+}} ion to precipitate... What happens when Solid magnesium carbonate reacts with an aqueous solution of perchloric acid.? Where might you see it? What are the differences between physical and chemical reactions in chemistry? Which catalyst is used for making Cl2 from HCl in Deacon's process? Which of the following does not impact the rate of a chemical reaction? a. Cu(s) + AgNO3(aq) \rightarrow Cu(NO3)2(aq) + Ag(s) b. SO2(g) + H2O(l) \rightarrow H2SO3(aq) c. S2Cl2(l) + NH3(l) \rightarrow S4N4(s) + S8(s) + NH4Cl(s), Certain popular antacids are dissolved in water ( with much fizzing) and are taken in the form of a solution. Indicate the type of reaction. Determine whether the following equation is balanced or not balanced: H_2S (aq) + HNO_3(aq) to H_2SO_4(aq) + NO_2(g) + H_2O(l). 0.5 g … Classify the following chemical reaction: 8Fe + S8 arrow 8FeS a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: CuCO3 arrow CuO + CO2 a. synthesis b. decomposition c. single displacement d. double displacement. If unbalanced balance the equation. Give the balanced chemical equation for solid lead(II) sulfide reacting with aqueous HCl to form lead(II) chloride and dihydrogen sulfide gas. Ba(NO3)2(aq) + NaCl(aq) = BaCl2(s) + NaNO3(aq). A 1.00 L vessel contains 1.00 atm of nitrogen gas and 1.00 atm of hydrogen gas at 27 C. What is the maximum mass of ammonia (17.03 g/mol) that can be produced? Copper sulfide is oxidized by molecular oxygen to produce gaseous sulfur trioxide and solid copper (II) oxide. HC2H3O2 + LiOH arrow. Which of the following is not a change that occurs during a chemical reaction? Incomplete Combustion 6. Indicate th... Balance the following equation: K2SO4(aq) + BaCl2(aq) arrow KCl(aq) + BaSO4(s), What is the product of the following reaction? When potassium metal is placed in water, a large amount of energy is released as potassium hydroxide and hydrogen gas are produced in the reaction : 2K(s) + 2H2O(l) \rightarrow 2KOH(aq) + H2(g). Complete and balance the decomposition reaction of H I . Chemical reactions involve electrons. (a) The molecules must make contact. Why do you think carbonic anhydrase (CA) uses a zinc metal ion? 2Rb(s) + Br2(g) rightarrow 2RbBr(s) Check all that apply. Which of the following statement is correct? Write the net ionic equation for the reaction of aqueous lead(II) nitrate and aqueous sodium silicate. Why or why not? Balance the chemical reaction and determine the type of reaction (combination, decomposition, single replacement, double replacement, or combustion). AuCl3(aq) + Ag(s) = AgCl(s) + Au(s), Balance the following chemical reaction. Pb(NO_3)_2(aq) + 2NaI(aq) \to PbI_2(s) + 2NaNO_3(aq), Calculate the pH of an aqueous solution that is 0.050 M in HCl(aq) at 25^\circ C. pH = \boxed{\space}. What is the volume of the Sr(OH)2 solution? M g + M n 2 O 3 M g O + M n O. To learn more, view our, Complete Solutions Manual GENERAL CHEMISTRY NINTH EDITION Ebbing/Gammon, LIBROS UNIVERISTARIOS Y SOLUCIONARIOS DE MUCHOS DE ESTOS LIBROS GRATIS EN DESCARGA DIRECTA. C a C l 2 ( a q ) + K 3 A s O 4 ( a q ) C a... Balance the chemical reaction and determine the type of reaction (combination, decomposition, single replacement, double replacement, or combustion). c. has the lowest ratio of moles availab... Balance the following reaction. Consider the following reactions 2Al(s) + 2Fe2O3(s) \xrightarrow[heat]{} Al203(s) + 2Fe(I) If 22.8 kg of Al reacts with an excess of Fe2O3, how many kg of Al2O3 will be produced? HNO3 to produce of mixture of NO and NO2. 1 mol C4 H 6 O3 102.09 g C4 H 6 O3 1 mol HOOCC6 H 4 OH = 42.2 g HOOCC6H4OH Since more salicylic acid is required than is available, it is the limiting reagent. Solid iron reacts with fluorine gas to give solid iron (III) fluoride. Give the balanced chemical equation for gaseous carbon monoxide reacting with hydrogen gas to form gaseous methane and liquid water. b) Zinc reacts with dil. When heated, it decomposes into gaseous products: 2NH4NO3(s) to 2N2(g) + 4H2O(g) + O2(g). Boiling an aqueous solution of Na2SO3 with sulfur gives. Write a net ionic equation for the overall reaction that occurs when aqueous solutions of hydrosu Could I get help with this Conductivity of Electrolytes and NonElectrolytes l a Write an equation FeO + CO to Fe + CO_2. Write the molecular equation and the net ionic equation for each of the following aqueous reactions. Consider the following balanced chemical reaction: H2SO4 (aq) + 2 KOH (aq) \to K2SO4 (aq) + 2 H2O (l) What volume, in L, of 0.500 M KOH solution is required to completely react with 1.32 L of 0.300... Iron metal reacts with oxygen to form iron (III) oxide, how many grams of oxygen is required to react with 0.400 mol of iron? MnBr2 + AgNO3 = Mn(NO3)2 + AgBr. 10. Sciences, Culinary Arts and Personal Pb(NO3)2(aq)+KI(aq) ---> PbI2(s)+KNO3(aq), Classify the following unbalanced chemical reactions as neutralization or precipitation reactions. b) combustion. A record of the experiment is shown. K N O 3 K N O 2 + O 2 What are the coefficients that should be added to balance this equation? Does a chemical reaction or physical reaction occur when mixing each pair of substances? Please explain why answers are correct. An aqueous solution of sodium chloride is allowed to react with an aqueous solution of lead (II) nitrate. Ca(OH)2(aq) + HC2H3O2(aq) arrow. \\ N_2(g) + 3H_2 (g) \rightarrow 2 NH_3 (g). Ammonium nitrate is a common fertilizer and explosive. Write the net ionic equation for this reaction. Give the chemical equation for this reaction. Has a chemical reaction occurred? Calculate the sum of the coefficients when the following chemical equation is balanced C_4H_8(l) + O_2(g) longrightarrow CO_2(g) + H_2O(g). Chemical reactions differ from nuclear reactions because. Ni(s) + F2(g) = NiF2(s). What is the theoretical yield of AlCl3? Which one of the following equations is not balanced? The reaction (industrial process) of nitrogen with hydrogen to produce ammonia is called: a) the Haber process. Access the answers to hundreds of Chemical reaction questions that are explained in a way that's easy for you to understand. Transform these word equations into balanced chemical equations? \\ HNO_3(aq) + Ba(OH)_2(aq) \rightarrow\ ? Define the term combination reaction? 1. Why or why not? Liquid carbon disulfide reacts with oxygen gas, producing carbon dioxide gas and sulfur dioxide gas. Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: C2H4(g) + 3O2(g) = 2CO2(g) + 2H2O(g), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: Fe2O3(s) + 3C(s) = 2Fe(s) + 3CO(g), Balance the equation and classify the reaction as a combination, decomposition, combustion, single replacement, double replacement, and precipitation.