1. How many grams of K2CO3 are needed to make 0.200 L of 2.5 M solution?Given:Work:M = ________mol = _______Liters = _______
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How many grams of K2CO3 are needed to make 0.200 L of 2.5 M solution?
3) How many grams of K2CO3 would be needed to make 4.55 mL of a 15.00 (m/v) solution?
1. How many grams are needed to make 1 L of a 2 N solution of H3PO4? (VALENCE 3) 2. How many grams are needed to make 1 L of a 0.02 N solution of CaCl2? (VALENCE 2) 3. How would you make up 200mL of a 01 N NaOH? (VALENCE 1)
How many grams of Mg3(PO4)2 are needed to make 3.0 L of a 2.500 M solution? The GFW for magnesium phosphate is 262.87 g. Explain how you would make the solution.
How many mL of 6.00 M HCl are needed to prepare 1.50 L of 0.200 M HCl solution?
How many grams of C6H12O6 are needed to prepare 350 mL of 2.5 M C6H1206 solution?
How many grams of C6H5COOH are needed to make 2.5 liters of aqueous solution of pH=4.0? Be sure to back correct from equilibrium molecular acid molarity to starting molecular acid molarity.
How many grams of CaCl, are needed to make 974.0 g of a solution that is 37.0% (m/m) CaCl, in water? Note that mass is not technically the same thing as weight, but % (m/m) has the same meaning as % (w/w). grams CaCl2 = How many grams of water are needed to make this solution? grams H,O=
How many grams of CaCl, are needed to make 741.8 g of a solution that is 38.0% (m/m) CaCl, in water? Note that mass is not technically the same thing as weight, but % (m/m) has the same meaning as % (w/w). grams CaCl, = How many grams of water are needed to make this solution? grams H,0 =
How many grams of CaCl2 are needed to make 240.6 g of a solution that is 31.5% (m/m) calcium chloride in water? Note that mass is not technically the same thing as weight, but % (m/m) has the same meaning as % (w/w). How many grams of water are needed to make this solution?
How many grams of ammonium sulfate are needed to make a 0.25 M solution at a concentration of 6 M?