Chemistry, 03.12.2020 06:30 alyssaboosiefkes
1. Indicators change color in acids or bases. What is the color of the pH paper? 2. Compare the paper to the pH color chart. What is the pH of ammonia? 3. Is ammonia acidic or alkaline?
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Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
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The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
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An isotope undergoes radioactive decay by emitting radiation that has no mass. what other characteristic does the radiation have?
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