Chemistry, 19.09.2021 02:40 oliviastarkweather16
Question 10(Multiple Choice Worth 1 points)
[CM.02] A student designed an experiment to show how water is recycled through the atmosphere. The steps of the experiment are shown below.
. Boil 500 mL of water in a beaker.
• Hold a hot glass plate a few inches above the beaker with a pair of tongs.
. Observe water droplets on the glass plate.
The student did not see water dripping off the glass plate as expected because the experiment had a flaw. Which of these statements best describes a
method to correct the flaw in this experiment?
Hold the glass plate closer to the beaker.
O Boil the water in a pan instead of a beaker.
Take more than 500 mL of water in the beaker,
O Use a cold glass plate instead of a hot glass plate.
Answers: 2
Chemistry, 22.06.2019 16:40, westball101
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
Question 10(Multiple Choice Worth 1 points)
[CM.02] A student designed an experiment to show how w...
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