Chemistry, 11.10.2019 02:30 zekiyekaya0571
Asample of water is being heated over a flame. what happens to the water as it is heated?
select one:
a. the volume of the water decreases.
b. the water undergoes an endothermic reaction.
c. the kinetic energy of the water molecules increases.
d. the velocity of the water molecules begins to decrease.
Answers: 3
Chemistry, 22.06.2019 01:00
How can you use chemical equations to predict the products of the reaction you can carry out?
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Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Chemistry, 22.06.2019 12:10
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
Asample of water is being heated over a flame. what happens to the water as it is heated?
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