1. how many grams og kcl do you need to make 50.0 ml and 2.45?
How many grams of KCl are needed to prepare 368 ml of a 2.00 M KCl solution?
How many grams of solid KCl are needed to prepare 250.0 mL of 0.235 M solution?
4. How many grams of KCl are needed to prepare 20 mL of a 0.5% (m/v) solution?
1. How many grams of zinc chloride are needed to make 245 mL of a 0.769 M solution? 2. Calculate the concentration of the ions present in a 3.0 M sodium phosphate solution. in coolad hon 20 3. Calculate the concentration of a solution prepared by dissolving 35.0 g of aluminum carbonate in enough water to prepare 500.0 mL of solution. 4. The A student diluted 45.7 mL of a 3.78 M aluminum carbonate solution to a final volume of...
How many grams of sodium hydroxide (NaOH) would be needed to neutralize 50.0 mL of 0.500 M phosphoric acid (H_3 PO_4)? H_3 PO_4 + NaOH rightarrow Na_3 PO_4 + HOH (unbalanced)
How many grams of the CuSO_4 provided will be needed to make 100 mL of a 0.1 M solution? Give your answer with four significant figures in grams.
How many grams of magnesium cyanide are needed to... make a 275 mL of a 0.075 M solution? add to 275 mL of water to make a 0.075 molal solution? Please show work and explain
2) How many grams of sodium hypochlorite (NaClo) are needed to make 250 mL of 0.700 M NaClO solution? 3) How many grams of KCO, would be needed to make 4.55 mL of a 15.00 (m/v) solution? 4) A 34.0 % (m/m) sulfuric acid (H2SO4) solution has a density of 1.25 g/mL. What is the molarity of this solution?
3) How many grams of K2CO3 would be needed to make 4.55 mL of a 15.00 (m/v) solution?