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Question 18 4 pts What element is reduced in the following reaction? Mg(s) + 2AgCl(aq) +...
Consider the following reaction: H3PO4 (aq) + 3KOH (aq) --> K3PO4 (aq) + 3H2O(l) You mix...
Consider the following reaction: H3PO4 (aq) + 3KOH (aq) --> K3PO4 (aq) + 3H2O(l) You mix 750. mL of .1250 M H3PO4 with 750. mL of .350 M KOH I) Which reactant is limiting? H3PO4 or KOH II) What is the theoretical yield of water produced in grams?
Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed to react with 25 ml of 0.20 M HCl(aq)? 230g 0.29g 0.158 470g
Question 47 urut A Balloon, Initally Ch 2 pts how What is the molarity of 10.00...
Question 47 urut A Balloon, Initally Ch 2 pts how What is the molarity of 10.00 mL of KOH that requires 19.50 mL of 0.1000 M of H3PO, to neutralize? H3PO4 + 3 KOH + K3PO4 + 3 H20 O 0.06500M O 0.1950 M O 0.3900 M O 0.5850M Question 48 2 pts Using the nuclear reaction below, identify the type of decay being exhibited. 204 Pb- 82 200 80 Hg+ O none of these answers are correct beta emission...
Consider the following reaction: Mg2+(aq) + Cu(s) Cu2+(aq) + Mg(s). In this reaction, Mg2+(aq) is: Attempts...
Consider the following reaction: Mg2+(aq) + Cu(s) Cu2+(aq) + Mg(s). In this reaction, Mg2+(aq) is: Attempts remaining: 2 How many milliliters of 0.020 M Ca(OH)2 are required to neutralize 75.0 mL of 0.030 M HCI?! Attempts remaining: 2 What volume of solution would be created when 35.00 g of NaOH make a 2.0 M solutions? Attempts remaining: 2
Question 4 2.5 pts What is the net ionic equation for the reaction that would occur when an aqueous solution of H3P...
Question 4 2.5 pts What is the net ionic equation for the reaction that would occur when an aqueous solution of H3PO4 is mixed with an aqueous solution of LiOH? O 3H+ (aq) + PO43- (aq) + 3 Li* (aq) + 3OH(aq) + 3H20 (1) + 3 Li* (aq) + PO/(aq) H3PO4 (aq) + 3 OH (aq) + 3H20 (1) +PO4 (aq) OH(aq) + OH (aq) + H2O (1) O H+ (aq) + OH(aq) + H2O (1) H3PO4 (aq) +...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed to react with 25 ml of 0.20 M HCl(aq)? 470g O 0.158 O 0.298 230g
6. Based on the activity series, which single displacement reaction will not occur? Mg(s) + 2HCl(aq)...
6. Based on the activity series, which single displacement reaction will not occur? Mg(s) + 2HCl(aq) - MgCl2 (aq) + H2(g) SnBr2 (aq) + Zn (s) --- ZnBrz (aq) + Sn (s) Mg(s) + ZnCl2 (aq) --- MgCl, (aq) + Zn (s) Zn (s) + 2HNO, (aq) + 2AGNO, (aq) + H2 (8) SnBrz (aq) + Cu(s) -- CuBr2 (aq) + Sn (s) Question 7 1 pts 7. Based on the definition of oxidation and reduction, which of the following...
Consider the following precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) ? Co3(PO4)2 (s) +...
Consider the following precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) ? Co3(PO4)2 (s) + 6 KNO3 (aq) What volume of 0.222 M K3PO4 (aq) in milliliters is needed to react with 36.75 mL of 0.250 M Co(NO3)2 (aq)? NG 5 6. Consider the following precipitation reaction: 5 Fe2+(aq) + MnO4-(aq) + 8 H+(aq) ? 5 Fe3+(aq) + Mn2+(aq) + 4 H2O(l) An iron sample weighing 0.214 g is converted into Fe2+(aq) and requires 31.57 mL of MnO4-(aq) according...
In the reaction of magnesium metal with hydrochloric acid: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)...
In the reaction of magnesium metal with hydrochloric acid: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g) What evidence of reaction would you see based on this balanced reaction? The solution cools down Solid formation Bubbles form in solution A color change In the lab, a student measures a teaspoon of an unknown liquid. The teaspoon of liquid has a mass of 6.84 g and a volume of 4.48 ml. How many teaspoons would be in 1.77 kg of this unknown...
Consider the reaction: 2K3PO4(aq)+3NiCl2(aq)→ Ni3(PO4)2(s)+6KCl(aq) What volume of 0.205 M K3PO4 solution is necessary to completely...
Consider the reaction: 2K3PO4(aq)+3NiCl2(aq)→ Ni3(PO4)2(s)+6KCl(aq) What volume of 0.205 M K3PO4 solution is necessary to completely react with 154 mL of 0.0116 M NiCl2?
Consider the reaction Mg(OH)2(s) + 2HCl(aq) – MgCl2(aq) +2H2O(l). What is the mass of Mg(OH),(s) needed to react with 25 ml of 0.20 M HCl(aq)? 230g 0.29g 0.158 470g
Question 47 urut A Balloon, Initally Ch 2 pts how What is the molarity of 10.00 mL of KOH that requires 19.50 mL of 0.1000 M of H3PO, to neutralize? H3PO4 + 3 KOH + K3PO4 + 3 H20 O 0.06500M O 0.1950 M O 0.3900 M O 0.5850M Question 48 2 pts Using the nuclear reaction below, identify the type of decay being exhibited. 204 Pb- 82 200 80 Hg+ O none of these answers are correct beta emission...
Consider the following reaction: Mg2+(aq) + Cu(s) Cu2+(aq) + Mg(s). In this reaction, Mg2+(aq) is: Attempts remaining: 2 How many milliliters of 0.020 M Ca(OH)2 are required to neutralize 75.0 mL of 0.030 M HCI?! Attempts remaining: 2 What volume of solution would be created when 35.00 g of NaOH make a 2.0 M solutions? Attempts remaining: 2
Question 4 2.5 pts What is the net ionic equation for the reaction that would occur when an aqueous solution of H3PO4 is mixed with an aqueous solution of LiOH? O 3H+ (aq) + PO43- (aq) + 3 Li* (aq) + 3OH(aq) + 3H20 (1) + 3 Li* (aq) + PO/(aq) H3PO4 (aq) + 3 OH (aq) + 3H20 (1) +PO4 (aq) OH(aq) + OH (aq) + H2O (1) O H+ (aq) + OH(aq) + H2O (1) H3PO4 (aq) +...
Consider the reaction Mg(OH)2(s) + 2HCl(aq) - MgCl2(aq) +2H2O(1). What is the mass of Mg(OH)2(s) needed to react with 25 ml of 0.20 M HCl(aq)? 470g O 0.158 O 0.298 230g
6. Based on the activity series, which single displacement reaction will not occur? Mg(s) + 2HCl(aq) - MgCl2 (aq) + H2(g) SnBr2 (aq) + Zn (s) --- ZnBrz (aq) + Sn (s) Mg(s) + ZnCl2 (aq) --- MgCl, (aq) + Zn (s) Zn (s) + 2HNO, (aq) + 2AGNO, (aq) + H2 (8) SnBrz (aq) + Cu(s) -- CuBr2 (aq) + Sn (s) Question 7 1 pts 7. Based on the definition of oxidation and reduction, which of the following...
In the reaction of magnesium metal with hydrochloric acid: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g) What evidence of reaction would you see based on this balanced reaction? The solution cools down Solid formation Bubbles form in solution A color change In the lab, a student measures a teaspoon of an unknown liquid. The teaspoon of liquid has a mass of 6.84 g and a volume of 4.48 ml. How many teaspoons would be in 1.77 kg of this unknown...
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