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1. The mole fraction of ammonia in an ammonia water solution is 0.818. If the solution...

1. The mole fraction of ammonia in an ammonia water solution is 0.818. If the solution contains 6.00 moles of water, how many moles of ammonia must also be present?

2. How many grams of water should be added to 8.27 g of acetic acid (HC2H3O2) to give a 0.175 m aqueous acetic acid solution?

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