+0  
 
0
95
2
avatar+272 

Thank you to the person who asnwered my last question!! I also need help on these, can you sow the work as well so I can look it over and try to understand. Thank you :) 

 

1)How many moles are in 20.2 g HCl?

 

 

 

 

 

 

2) How many grams are in 2 moles of HCl?

sii1lver  Feb 16, 2018
Sort: 

2+0 Answers

 #1
avatar
+1

1) The molar mass of HCl =36.461 g/mol (grams per mole)

20.2 / 36.461 =0.554 - moles in 20.2 g of HCl.

 

2) 2 x 36.461 =72.922 - grams in 2 moles of HCl.

Guest Feb 16, 2018
 #2
avatar+272 
0

Thank you!!! I rlly needed help! 

sii1lver  Feb 16, 2018

25 Online Users

avatar
avatar
avatar
avatar
avatar
avatar
New Privacy Policy (May 2018)
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  Privacy Policy