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

Author Question: How many moles of (NH4)2S are there in 75 g of (NH4)2S? A) 1.04 B) 1.10 C) 1.50 D) ... (Read 67 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
How many moles of (NH4)2S are there in 75 g of (NH4)2S?
 
  A) 1.04
  B) 1.10
  C) 1.50
  D) 1.56

Question 2

What is the percent yield for a given process, if 4.0 kg of a product is recovered from a reaction whose theoretical yield is 5.6 kg?
 
  A) 41
  B) 62
  C) 71
  D) 89



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

B

Answer to Question 2

C





 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library