Ask a New Question

Question

If you are making 430.0 g of 0.41 m Na2SO3, how many grams of the solute should you use?
I got 20 grams, but I don't think this is the right answer.
15 years ago

Answers

DrBob222
1m = 1 mole/kg solvent
moles = m x kg
moles = 0.41 x 0.430 kg = 0.1763 moles.
moles = grams/molar mass or
g = moles x molar mass = 0.1763 x 136 = 23.9768 which rounds to 24 g to two significant figures.
15 years ago

Related Questions

I need help with making an abc book with letters of the alphabet with most Imprtant people or moment... Making Sure these are right? absolute value: 1.|7x+2|=10 x=1.1 x=1.7 2.|3x-5|=-1 x=1.3 x=2 Tim is making is making a sandwich he has 3 choices of bread, 2 choices of lettuce, 4 choices of mea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea... Making a Cloud Making a Cloud Students are investigating how various air conditions affect wea...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use