Homework Answers
2 AgNO3 (aq) + CuCl2 (aq) = 2 AgCl (s) + Cu(NO3)2 (aq)
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
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indicate the coefficient needed on each reactant and product
to balance the equation using a whole...
Complete equation, check for balancing, use lowest set of whole number coefficients. 4. Complete the Post...
Complete equation, check for balancing, use lowest set
of whole number coefficients.
4. Complete the Post Lab activity below by balancing the following equations and identifying the reaction type. POST Type of Reaction LAB Complete Equation (check for balancing-use lowest set of whole number coefficients) Hz (g) + Br2 (1) ► HBr (g) a b AgNO3 (aq) + NaCl (aq) → AgCl (s) + NaNO3(aq) с Zn (s) + CuCl2 (aq) → Cu (s) + ZnCl2 (aq) d AlBr3 (s)...
How many mL of 0.200 M HCl are needed to neutralize 18.1 ml of 0.209 M...
How many mL of 0.200 M HCl are needed to neutralize 18.1 ml of 0.209 M Ba(OH)2? 2 HCl(aq) + Ba(OH)2(aq) → BaCl2(aq) + H2O(l) How many g of AgCl can be produced by 36.2 ml of 0.136 M NaCl and an excess of 0.250 M AgNO3 solution? NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s) Consider the following precipitation reaction: 2 Na3PO4(aq) + 3 CuCl2(aq) → Cu3(PO4)2(s) + 6 NaCl(aq) What volume of 0.186 M Na3PO4 solution is necessary to...
HaPO4(aq) + KOH(aq) → KsPOa(ag) + H2O(/) Consider the unbalanced equation above. What is the concentration...
HaPO4(aq) + KOH(aq) → KsPOa(ag) + H2O(/) Consider the unbalanced equation above. What is the concentration of the original KOH solution if 81.5 mL of the KOH solution reacts with 2.85 g of H3PO4? AICI(aq) NaOH(ag) → Al(OH)3(s) + NaCl(aa) Consider the unbalanced equation above. What volume of 0.150 M sodium hydroxide is needed to react with 82.5 mL of 0.190 M aluminum chloride? mL CrCls(s) + AgNO3 (aq) → AgCl(s) + Cr(NO3)3(aq) A 0.830 g sample of impure CrCl3...
need help balancing the 1st equation then name what type of reaction is occurring for each equation A HNO3(aq) + Cu(...
need help balancing the 1st equation
then name what type of reaction is occurring for each
equation
A HNO3(aq) + Cu(s) + O2(g) - Cu(NO3)2(aq) + 4H2O(l) +BANO2(g) Cu(NO3)2(aq) + 2 NaOH(aq) - Cu(OH)2(s) +2 NaNO3(aq) rxn. 2 Cu(OH)2(s) - CuO(s) + H2O(l) rxn. 3 rxn. 4 Cuo(s) + H2SO4(aq) CuSO.(aq) + Zn(s) — CuSO4(aq) + H2O(l) + ZnSO4(aq) + Cu(s) rxn. 5
Homework 8 For all of the following mixtures, predict the product of the DOUBLE DISPLACEMENT reaction...
Homework 8 For all of the following mixtures, predict the product of the DOUBLE DISPLACEMENT reaction and balance the resulting equations (rewrite each equation). Recall, a balanced equation has the same number of each type of element or polyatomic ion on each side of the arrow. In each of these mixtures, one of the two products will be a precipitate 1. Na2SO4 (aq) + Sr(NO3)2 (aq) - 2. KI (aq) + Pb(NO3): (aq) → 3. NazP04 (aq) + Ca(NO3)2 (aq)...
Three parts for each of the balanced equations in a) and b): Part 1. Indicate whether...
Three parts for each of the balanced equations in a) and b): Part 1. Indicate whether the reaction is a precipitation reaction, an acid-base reaction, or an oxidation-reduction reaction. Part 2. If the reaction is a precipitation reaction, identify the precipitate. If the reaction is an acid-base reaction, identify the acid and the base. If the reaction is an oxidation-reduction reaction, indicate which reactant is oxidized and which reactant is reduced. Part 3. Write the total ionic equation for each...
Balance the equation below and determine the mass in grams of N2 needed to produce 11.35g...
Balance the equation below and determine the mass in grams of N2 needed to produce 11.35g of NH3. H2+ ---N2 H3 Type your response Determine the mass of AgCl(s) produced when 0.91 g of AgNO3 aqueous solution reacts with excess Naci aqueous solution as shown below: AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)
a For the following unbalanced equation, indicate how many moles of the second reactant would be...
a For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.275 mol of the first reactant. Clz (9) + KI(aq) +1(8) + KCl(aq) mol KI b For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.355 mol of the first reactant. Co(s) +P$(s) + CogP2(8) mol P4 C For the following unbalanced equation, indicate how many moles of...
a For the following unbalanced equation, indicate how many moles of the second reactant would be...
a For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.275 mol of the first reactant. Cl2(g) + KI(aq) +12(8) + KCl(aq) mol KI b For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.355 mol of the first reactant. Co(s) +P(s) CozP2 (8) mol P4 C For the following unbalanced equation, indicate how many moles of the...
(16) 6. For each of the following sets of reactants, circle all the product(s) if a...
(16) 6. For each of the following sets of reactants, circle all the product(s) if a reaction occurs, or circle No Reaction if none occurs. Don't worry about balancing equations for this problem. a. H3PO4(aq) + Ba(OH)2 (aq) = Correct Product(s): Ba2PO4 (aq) H2O (1) Ba3(PO4)2 (s) BaP04 (s) H2(g) No Reaction b. SrCl2 (aq) + AgNO3 (aq) = Correct Product(s) AgCl(s) AgCl(aq) Sr(NO3)2 (aq) Ag Cl (s) SINO3 (9) No Reaction C. KHCO3 (aq) + H2S (aq) = Correct...
Complete equation, check for balancing, use lowest set
of whole number coefficients.
4. Complete the Post Lab activity below by balancing the following equations and identifying the reaction type. POST Type of Reaction LAB Complete Equation (check for balancing-use lowest set of whole number coefficients) Hz (g) + Br2 (1) ► HBr (g) a b AgNO3 (aq) + NaCl (aq) → AgCl (s) + NaNO3(aq) с Zn (s) + CuCl2 (aq) → Cu (s) + ZnCl2 (aq) d AlBr3 (s)...
HaPO4(aq) + KOH(aq) → KsPOa(ag) + H2O(/) Consider the unbalanced equation above. What is the concentration of the original KOH solution if 81.5 mL of the KOH solution reacts with 2.85 g of H3PO4? AICI(aq) NaOH(ag) → Al(OH)3(s) + NaCl(aa) Consider the unbalanced equation above. What volume of 0.150 M sodium hydroxide is needed to react with 82.5 mL of 0.190 M aluminum chloride? mL CrCls(s) + AgNO3 (aq) → AgCl(s) + Cr(NO3)3(aq) A 0.830 g sample of impure CrCl3...
need help balancing the 1st equation
then name what type of reaction is occurring for each
equation
A HNO3(aq) + Cu(s) + O2(g) - Cu(NO3)2(aq) + 4H2O(l) +BANO2(g) Cu(NO3)2(aq) + 2 NaOH(aq) - Cu(OH)2(s) +2 NaNO3(aq) rxn. 2 Cu(OH)2(s) - CuO(s) + H2O(l) rxn. 3 rxn. 4 Cuo(s) + H2SO4(aq) CuSO.(aq) + Zn(s) — CuSO4(aq) + H2O(l) + ZnSO4(aq) + Cu(s) rxn. 5
Homework 8 For all of the following mixtures, predict the product of the DOUBLE DISPLACEMENT reaction and balance the resulting equations (rewrite each equation). Recall, a balanced equation has the same number of each type of element or polyatomic ion on each side of the arrow. In each of these mixtures, one of the two products will be a precipitate 1. Na2SO4 (aq) + Sr(NO3)2 (aq) - 2. KI (aq) + Pb(NO3): (aq) → 3. NazP04 (aq) + Ca(NO3)2 (aq)...
Balance the equation below and determine the mass in grams of N2 needed to produce 11.35g of NH3. H2+ ---N2 H3 Type your response Determine the mass of AgCl(s) produced when 0.91 g of AgNO3 aqueous solution reacts with excess Naci aqueous solution as shown below: AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)
a For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.275 mol of the first reactant. Clz (9) + KI(aq) +1(8) + KCl(aq) mol KI b For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.355 mol of the first reactant. Co(s) +P$(s) + CogP2(8) mol P4 C For the following unbalanced equation, indicate how many moles of...
a For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.275 mol of the first reactant. Cl2(g) + KI(aq) +12(8) + KCl(aq) mol KI b For the following unbalanced equation, indicate how many moles of the second reactant would be required to react with exactly 0.355 mol of the first reactant. Co(s) +P(s) CozP2 (8) mol P4 C For the following unbalanced equation, indicate how many moles of the...
(16) 6. For each of the following sets of reactants, circle all the product(s) if a reaction occurs, or circle No Reaction if none occurs. Don't worry about balancing equations for this problem. a. H3PO4(aq) + Ba(OH)2 (aq) = Correct Product(s): Ba2PO4 (aq) H2O (1) Ba3(PO4)2 (s) BaP04 (s) H2(g) No Reaction b. SrCl2 (aq) + AgNO3 (aq) = Correct Product(s) AgCl(s) AgCl(aq) Sr(NO3)2 (aq) Ag Cl (s) SINO3 (9) No Reaction C. KHCO3 (aq) + H2S (aq) = Correct...
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