Calculate the number of moles and the mass of the solute in each of the following solutions:
(a) 325 ml of 8.23 x 10-5 m kl, a source of iodine in the diet
(b) 75.0 ml of 22 x 10-5 m h2so4, a sample of acid rain
(c) 0.2500 l of 0.1135 m k2cro4 and analytical reagent used in iron assays
(d)10.5 l of 3.716 m (nh4)2so4, a liquid fertilizer
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Identify the electromagnets with poles that are reversed from the electromagnet shown above
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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Calculate the number of moles and the mass of the solute in each of the following solutions:
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