Homework Answers
a. 2LiI(aq) + BaS(aq) --------> Li2S(aq) + BaI2(aq)
b. KCl(aq) + CaS(aq) -----------> K2S(aq) + CaCl2(aq)
c. CrBr2(aq) + Na2CO3(aq) ----------> CrCO3(s) + 2NaBr(aq)
d. 3NaOH(aq) + FeCl3(aq) --------------. Fe(OH)3(s) + 3NaCl(aq)
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Precipitation Reactions mplete and balance each equation. If no reaction occurs write "NO REACTION.” MISSED THIS?...
Types 20. For each compound (all water soluble), would you expect the resulting aqueous solution to...
Types 20. For each compound (all water soluble), would you expect the resulting aqueous solution to conduct electrical current? MISSED THIS? Read Section 5.4 a. CsCi b . CH3OH c. Ca(NO2)2 d. C&H 206 ---A ll-llte 41. Determine whether each compound is soluble or insoluble. If the compound is soluble, list the ions present in solution. MISSED THIS? Read Section 5.4; Watch IWE 5.5 a. AgNO3 b. Pb(C2H2O2)2 Ac 12. Complete and balance each equation. If no reaction occurs. write...
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair...
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqueous solutions is mixed. If no reaction occurs, write "NO REACTION.” MISSED THIS? Read Section 5.5; Watch KCV 5.5, IWE 5.6 a. potassium carbonate and lead(II) nitrate b. lithium sulfate and lead(II) acetate c. copper(II) nitrate and magnesium sulfide d. strontium nitrate and potassium iodide
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair...
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqueous solutions is mixed. If no reaction occurs, write "NO REACTION " 56. W aci MISSED THIS? Read Section 5.5; Watch KCV 5.5, IWE 5.6 a. potassium carbonate and lead(II) nitrate h. lithium sulfate and lead(I) acetate c. copper(II) nitrate and magnesium sulfide d. strontium nitrate and potassium iodide 57
23. Balance each chemical equation. MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2.43 a....
23. Balance each chemical equation. MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2.43 a. CO2(g) + CaSiO3(s) + H2O(1) - SiO2(s) + Ca(HCO3)2(aq) b. Co(NO3)3(aq) + (NH4)2S(aq) → Co2S3(s) + NH4NO3(aq) C. Cu2O(s) + C(s) – Cu(s) + CO3) d. H2(g) + Cl2(8) ► HCI() och chemical equation Reaction Stoichiometry 25. Consider the unbala, hexane: Jer the unbalanced equation for the combustion of C6H14(8) + O2(g) → CO2(8) + H2O(g) Balance the equation and determine how many moles...
23. What is the molarity of NO3-in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch...
23. What is the molarity of NO3-in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch KCV 5.2, IWE 5.1 a. 0.150 M KNO3 25. How many moles of KCl are contained in each solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.2 a. 0.556 L of a 2.3 M KCl solution 27. A laboratory procedure calls for making 400.0 mL of a 1.1 M NaNO3 solution. What mass of NaNO3 (in g) is needed? MISSED THIS? Read...
I really need some help with #1 and 2 and if you could also explain the...
I really need some help with #1 and 2 and if you could
also explain the steps I would greatly appreciate it!
1. Complete and balance each equation. Write the complete and the net ionic equations. If no reaction occurs, write "NO REACTION". a. Lil (aq) + Bas (aq) → b. KCl (aq) + Cas (aq) → C. CrBr2 (aq) + Na2CO3 (aq) → d. NaOH (aq) + FeCl3 → 2. Write a molecular equation for the precipitation reaction that...
23. Balance each chemical equation. TEVSMIVC On MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2, 4.3 a. CO2(...
23. Balance each chemical equation. TEVSMIVC On MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2, 4.3 a. CO2(8) +CaSiO3(s) + H2O(1) SiO2(s) +Ca(HCO3)2(ag) b. Co(NO3)3(aq) + (NH4)2S(aq) c. Cu2O(s) +C(s) d. H2(g) + Cl2(g) HCl(g) > Co2S3(s) + NHNO3(ag) _ Cu(s) +CO(g) onah chomical eauation 25. Consider the unbalanced equation for the combustion of hexane: C&H14(8) + O2(8) CO2(g) + H2O(g) Balance the equation and determine how many moles of O, are required to react completely with 7.2...
31. To what volume should you dilute 50.0 mL of a 12 M stock HNO3 solution...
31. To what volume should you dilute 50.0 mL of a 12 M stock HNO3 solution to obtain a 0.100 M HNO3 solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.3 react WILII 129 TIL U10.100 J D 35. What is the minimum amount of 6.0 M H2SO4 necessary to produce 25.0 g of Hz(8) according to the reaction between aluminum and sulfuric acid? MISSED THIS? Read Section 5.3; Watch IWE 5.4 2 Al(s) + 3 H2SO4(aq) -...
25. How many moles of KCl are contained in each solution? MISSED THIS? Read Section 5.2;...
25. How many moles of KCl are contained in each solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.2 a. 0.556 L of a 2.3 M KCl solution b. 1.8 L of a 0.85 M KCl solution c. 114 mL of a 1.85 M KCl solution
Complete and balance each of the following equations. If no reaction occurs, enter NOREACTION. Part A...
Complete and balance each of the following equations. If no reaction occurs, enter NOREACTION. Part A Nal(aq) +BaS(aq) + Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? Submit Request Answer Part B KI(aq) + Cas(aq) + Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? Submit Request Answer Part C MnBr2(aq) + Na2CO3(aq) + Express your answer as a complete chemical...
Types 20. For each compound (all water soluble), would you expect the resulting aqueous solution to conduct electrical current? MISSED THIS? Read Section 5.4 a. CsCi b . CH3OH c. Ca(NO2)2 d. C&H 206 ---A ll-llte 41. Determine whether each compound is soluble or insoluble. If the compound is soluble, list the ions present in solution. MISSED THIS? Read Section 5.4; Watch IWE 5.5 a. AgNO3 b. Pb(C2H2O2)2 Ac 12. Complete and balance each equation. If no reaction occurs. write...
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqueous solutions is mixed. If no reaction occurs, write "NO REACTION.” MISSED THIS? Read Section 5.5; Watch KCV 5.5, IWE 5.6 a. potassium carbonate and lead(II) nitrate b. lithium sulfate and lead(II) acetate c. copper(II) nitrate and magnesium sulfide d. strontium nitrate and potassium iodide
45. Write a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqueous solutions is mixed. If no reaction occurs, write "NO REACTION " 56. W aci MISSED THIS? Read Section 5.5; Watch KCV 5.5, IWE 5.6 a. potassium carbonate and lead(II) nitrate h. lithium sulfate and lead(I) acetate c. copper(II) nitrate and magnesium sulfide d. strontium nitrate and potassium iodide 57
23. Balance each chemical equation. MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2.43 a. CO2(g) + CaSiO3(s) + H2O(1) - SiO2(s) + Ca(HCO3)2(aq) b. Co(NO3)3(aq) + (NH4)2S(aq) → Co2S3(s) + NH4NO3(aq) C. Cu2O(s) + C(s) – Cu(s) + CO3) d. H2(g) + Cl2(8) ► HCI() och chemical equation Reaction Stoichiometry 25. Consider the unbala, hexane: Jer the unbalanced equation for the combustion of C6H14(8) + O2(g) → CO2(8) + H2O(g) Balance the equation and determine how many moles...
23. What is the molarity of NO3-in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch KCV 5.2, IWE 5.1 a. 0.150 M KNO3 25. How many moles of KCl are contained in each solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.2 a. 0.556 L of a 2.3 M KCl solution 27. A laboratory procedure calls for making 400.0 mL of a 1.1 M NaNO3 solution. What mass of NaNO3 (in g) is needed? MISSED THIS? Read...
I really need some help with #1 and 2 and if you could
also explain the steps I would greatly appreciate it!
1. Complete and balance each equation. Write the complete and the net ionic equations. If no reaction occurs, write "NO REACTION". a. Lil (aq) + Bas (aq) → b. KCl (aq) + Cas (aq) → C. CrBr2 (aq) + Na2CO3 (aq) → d. NaOH (aq) + FeCl3 → 2. Write a molecular equation for the precipitation reaction that...
23. Balance each chemical equation. TEVSMIVC On MISSED THIS? Read Section 4.2; Watch KCV 4.2, IWE 4.2, 4.3 a. CO2(8) +CaSiO3(s) + H2O(1) SiO2(s) +Ca(HCO3)2(ag) b. Co(NO3)3(aq) + (NH4)2S(aq) c. Cu2O(s) +C(s) d. H2(g) + Cl2(g) HCl(g) > Co2S3(s) + NHNO3(ag) _ Cu(s) +CO(g) onah chomical eauation 25. Consider the unbalanced equation for the combustion of hexane: C&H14(8) + O2(8) CO2(g) + H2O(g) Balance the equation and determine how many moles of O, are required to react completely with 7.2...
31. To what volume should you dilute 50.0 mL of a 12 M stock HNO3 solution to obtain a 0.100 M HNO3 solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.3 react WILII 129 TIL U10.100 J D 35. What is the minimum amount of 6.0 M H2SO4 necessary to produce 25.0 g of Hz(8) according to the reaction between aluminum and sulfuric acid? MISSED THIS? Read Section 5.3; Watch IWE 5.4 2 Al(s) + 3 H2SO4(aq) -...
25. How many moles of KCl are contained in each solution? MISSED THIS? Read Section 5.2; Watch KCV 5.2, IWE 5.2 a. 0.556 L of a 2.3 M KCl solution b. 1.8 L of a 0.85 M KCl solution c. 114 mL of a 1.85 M KCl solution
Complete and balance each of the following equations. If no reaction occurs, enter NOREACTION. Part A Nal(aq) +BaS(aq) + Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? Submit Request Answer Part B KI(aq) + Cas(aq) + Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? Submit Request Answer Part C MnBr2(aq) + Na2CO3(aq) + Express your answer as a complete chemical...
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