ra1nthewomen257
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How would I do this?
Name:  chem help please.PNG
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Äries
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Concentration = mole / concentration
New mole = new volume x concentration
Mass = new mole x molar mass
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ra1nthewomen257
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(Original post by Äries)
Concentration = mole / concentration
New mole = new volume x concentration
Mass = new mole x molar mass
thanks
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ineedhelpsohelp
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1. 0.1 /0.5 = X

2. X x 0.03 (cm --> dm) = Y

3. Y x 159.5 = ANS
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ra1nthewomen257
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(Original post by Äries)
Concentration = mole / concentration
New mole = new volume x concentration
Mass = new mole x molar mass
sorry but your first equation made no sense did you mean molar mass = mole/concentration ?
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Äries
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(Original post by ra1nthewomen257)
sorry but your first equation made no sense did you mean molar mass = mole/concentration ?
Molarity = mole / volume is a correct relationship. Molar mass doesn’t equal to your expression.
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