Question 14 essay worth 10 points)
(03.05 mc)
differentiate between acids and bases on t...
Chemistry, 03.12.2019 21:31 koolgurl2003
Question 14 essay worth 10 points)
(03.05 mc)
differentiate between acids and bases on the basis of their ph values. give an example of each type
Answers: 2
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There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?
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For a research project, a student decided to test the effect of the lead(ii) ion (pb2+) on the ability of salmon eggs to hatch. this ion was obtainable from the water‐soluble salt, lead(ii) nitrate, which the student decided to make by the following reaction. pbo(s) + 2 hno3(aq) → pb(no3)2(aq) + h2o losses of product for various reasons were expected, and a yield of 86.0% was expected. in order to have 5.00 g of product at this yield, how many grams of pbo should be reacted? (assume that sufficient nitric acid, hno3, would be used.)
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