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

Author Question: When 11.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is produced. Using ... (Read 277 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Aug 27, 2018
When 11.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is produced. Using the following balanced equation, calculate the percent yield for the reaction? Ca(s) + 2 H2O(l)  Ca(OH)2(aq) + H2(g)
 
  A) 12.3
  B) 24.6
  C) 45.5
  D) 84.0

Question 2

Which one of the following gases will have the highest rate of effusion?
 
  A) NO2
  B) N2O
  C) N2O4
  D) NO3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Aug 27, 2018
:D TYSM

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ... Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ...
Some Ford metal line connections use springlocks and O-rings. Some Ford metal line connections use springlocks and O-rings.
Diversion of surface water Diversion of surface water
Uniparental disomy can be produced by several mechanisms involving nondisjunction in meiosis, nondis Uniparental disomy can be produced by several mechanisms involving nondisjunction in meiosis, nondis
Root uptake of soil water Root uptake of soil water
Video: Introduction to Insulin

For a complete list of videos, visit our video library