Chemistry, 22.08.2020 06:01 perezlizbeth570
Scenario #3 For a lab, you need to make a 10 ml solution using 2.5 grams of salt dissolved in water. 1) List the lab equipment
that will you need? 2) Choose the correct order of steps (procedure) from below that you will follow for weighing out the 2.5 g
of salt. 1. Add the salt to the weigh boat. 2. Measure 10 ml of water. 3. Put the empty weigh boat on the balance. 4. Put the salt
directly on the balance. 5. Press the tare or zero button on the balance. 6. Turn on the balance.
Answers: 3
Chemistry, 21.06.2019 18:00
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
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Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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Chemistry, 22.06.2019 19:40
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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Scenario #3 For a lab, you need to make a 10 ml solution using 2.5 grams of salt dissolved in water....
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