This topic contains a solution. Click here to go to the answer

Author Question: Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCl(aq) ZnCl2(aq) + ... (Read 13 times)

effaey

  • Full Member
  • ***
  • Posts: 153

Question 1

Zinc dissolves in hydrochloric acid to yield hydrogen gas:
         Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)
What mass of hydrogen gas is produced when a 7.35 g chunk of zinc dissolves in 500.  mL of 1.200M HCl?
◦ 0.605 g
◦ 0.113 g
◦ 0.302 g
◦ 0.453 g
◦ 0.227 g

Question 2

Zinc dissolves in hydrochloric acid to yield hydrogen gas:
         Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)
When a 12.7 g chunk of zinc dissolves in 500. mL of 1.450M HCl, what is the  concentration of hydrogen ions remaining in the final solution?
◦ 0.776 M
◦ 0.388 M
◦ 0.674 M
◦ 1.06 M
◦ 0 M


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by effaey on Nov 5, 2023

gwisel

  • Full Member
  • ***
  • Posts: 154
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 61% of students answer this correctly




effaey

  • Member
  • Posts: 153
Reply 2 on: Nov 5, 2023
Wow, this really help


Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library