Chemistry

Chemistry, 02.07.2019 10:50, hit89

State relationship between the level of dissolved oxygen and water temperature

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Biology, 15.07.2019 15:10, jayzeptor

If the water temperature in a lake rises from 10oc to 25oc, what effect is it likely to have on aquatic animals that have a high demand for dissolved oxygen? a) they will adapt to the change in temperature and use less dissolved oxygen. b) they will leave the lake and find another with cooler water. c) they will find it easier to meet their needs for dissolved oxygen. d) they will find it harder to meet their needs for dissolved oxygen.

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Biology, 24.07.2019 01:00, yaneli0717

Denise was measuring the effect of temperature on the amount of dissolved oxygen that water can hold. she hypothesized that as water temperature increases, the amount of oxygen that is dissolved in water increases. her data are shown in the table below. water temperature (ºc) dissolved oxygen (mg/l) 5 12.5 10 11.0 15 10.2 20 9.1 25 8.3 which conclusion did denise most likely write in her lab report? the data did not support the hypothesis because the amount of dissolved oxygen decreased as water temperature increased. the data did not support the hypothesis because the amount of dissolved oxygen increased as water temperature increased. the data supported the hypothesis because the amount of dissolved oxygen decreased as water temperature increased. the data supported the hypothesis because the amount of dissolved oxygen increased as water temperature decreased.

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Chemistry, 28.07.2019 00:30, mia2329

The amount of dissolved oxygen in an aquatic habitat is critical to the survival of the organisms that live there. based on this year-long dissolved oxygen data, available dissolved oxygen is dependent on what? a) depth of water b) water turbidity c) water temperature d) rate of water flow

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Biology, 02.08.2019 04:00, iiAyeItzAsh5244

Denise was measuring the effect of temperature on the amount of dissolved oxygen that water can hold. she hypothesized that as water temperature increases, the amount of oxygen that is dissolved in water increases. her data are shown in the table below. water temperature (ºc) dissolved oxygen (mg/l) 5 12.5 10 11.0 15 10.2 20 9.1 25 8.3 which conclusion did denise most likely write in her lab report? the data did not support the hypothesis because the amount of dissolved oxygen decreased as water temperature increased. the data did not support the hypothesis because the amount of dissolved oxygen increased as water temperature increased. the data supported the hypothesis because the amount of dissolved oxygen decreased as water temperature increased. the data supported the hypothesis because the amount of dissolved oxygen increased as water temperature decreased.

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