Physics

Physics, 20.11.2019 17:31, ellamai10123

When you heat water, more sugar can be dissolved in it. true or false?

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Biology, 10.09.2019 01:20, kwoods8054

Ascience class is studying solubility, so they perform a lab to answer the question, "how does temperature affect the solubility of sugar in water? " the results of their experiment appear below. amount of sugar dissolved at different temperatures temperature (°c) grams of sugar that dissolved in 100 g water 0 180 20 205 40 240 60 280 80 360 100 490 which of the following conclusions best answers the experimental question? a. all of these statements are valid answers to the experimental question. b. sugar is composed of carbon, hydrogen, and oxygen atoms covalently bonded together. c. the solubility of sugar in water is 490 g sugar/100 g water at 100°c. d. the solubility of sugar in water increases with an increase in temperature. reset submit

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Biology, 25.11.2019 00:31, glitch14

Before daniel performed his experiment, he hypothesized, "if i raise the temperature of a cup of water, then it will be able to dissolve more sugar." which of the following results would support the hypothesis? a. the cup with the warmest water dissolved the largest amount of sugar. b. the cup with the coolest water dissolved the largest amount of sugar. c. none of these statements support the hypothesis. d. the cup with the warmest water dissolved the least amount of sugar.

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