3. Reagent water Concentration of Stock to Prepare Calculate the grams of chemical needed for each stock listed below. 1% Lactose 1% Dextrose 73.3ML 1% Sucrose 100 mL Total Volume of Stock Needed 10 mL 20 mL 25 mL 16.7mL Amount of chemical Needed (in grams)

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3.
3 M NaOH
Reagent water
Concentration of
Stock to Prepare
Calculate the grams of chemical needed for each stock listed below.
1% Lactose
1% Dextrose
16.7 ML
73.3ML
1% Sucrose
100 mL Total
Volume of
Stock Needed
10 mL
20 mL
25 mL
16.7m
Amount of chemical
Needed (in grams)
Your instructor will have you make ONE of the above solutions-ask your instructor which solution t
make.
Transcribed Image Text:3. 3 M NaOH Reagent water Concentration of Stock to Prepare Calculate the grams of chemical needed for each stock listed below. 1% Lactose 1% Dextrose 16.7 ML 73.3ML 1% Sucrose 100 mL Total Volume of Stock Needed 10 mL 20 mL 25 mL 16.7m Amount of chemical Needed (in grams) Your instructor will have you make ONE of the above solutions-ask your instructor which solution t make.
Expert Solution
Step 1

Percent w/v solution is calculated with the following formula .

% w/v = g of solute/100 mL of solution.

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