Chemistry, 07.03.2020 03:56 damiangibson2
Assume that a daily diet of 2000 calories (i. e. 8.37 x 106 J) is converted completely to body heat.
a) How many g of water (as sweat) would need to evaporate to cool that person off?
b) If instead of evaporating water, the heat was used to raise the temperature of some water from 25.0 °C to 35.0 °C, how much water could be heated?
Answers: 2
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1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
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Chemistry, 21.06.2019 22:30
200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?
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Assume that a daily diet of 2000 calories (i. e. 8.37 x 106 J) is converted completely to body heat....
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