In the Alum experiment, check ALL that happen when the sulfuric acid is added to the products of aluminum reacted with potassium hydroxide (the solution containing the potassium aluminum hydroxide). Question 4 options: The acid neutralizes the excess potassium hydroxide. The solutions gets warm due to an exothermic reaction. Alum is formed, and this appears as a white solid in the solution. The aluminum dissolves.
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Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
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Chemistry, 23.06.2019 05:00
If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
Answers: 2
In the Alum experiment, check ALL that happen when the sulfuric acid is added to the products of alu...
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