This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How much H2 (in liters) is produced at 65 C and 670. torr by the reaction of 75.7 g of zinc? Zn(s) + ... (Read 49 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jul 8, 2021

Question 1

How much H2 (in liters) is produced at 45 °C and 770. torr by the reaction of 45.7 g of zinc?

Zn(s) + 2 H+(aq) → Zn2+(aq) + H2(g)

◦ 139 L
◦ 15.7 L
◦ 18.0 L
◦ 31.4 L
◦ 11.8 L

Question 2

How much H2 (in liters) is produced at 65 °C and 670. torr by the reaction of 75.7 g of zinc?

Zn(s) + 2 H+(aq) → Zn2+(aq) + H2(g)

◦ 188 L
◦ 2.33 L
◦ 9.22 L
◦ 36.4 L
◦ 95.8 L
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by fox on Jul 8, 2021

Danny Ewald

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 8, 2021
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 55% of students answer this correctly


fox

  • Member
  • Posts: 540
Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Carbon-zinc Battery Carbon-zinc Battery
The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap
Principles of amplification of selected fragments of DNA by polymerase chain reaction cycling. Principles of amplification of selected fragments of DNA by polymerase chain reaction cycling.
Formation of a polynucleotide by a hypothetical dehydration reaction Formation of a polynucleotide by a hypothetical dehydration reaction
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library