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lodss pa help A. Learning Task No. 4: Using the available materials at home, make the following solutions. Be careful in handling materials. Use the sample problem as a guide to help you solve the % concentration of your prepared solution. Dissolve 10.0g of a substance in 100.0g of water., the concentration by mass will be: Divide the mass of the solute by the total mass of the solution. c%=10.0g10.0g+100.0g* 100%=9.09%​