subject
Chemistry, 28.06.2020 22:01 sairaanwar67

Will give BRAINLIEST A student makes a standard solution of potassium hydroxide by adding 14.555 g to 500.0 mL of water.
Answer the following questions, being sure to include units and remember sig figs. Show your work.

β€”- a. What is the concentration of this standard solution?
β€”- b. If the student pours out a 15.6 mL sample of this solution, how many moles of sodium hydroxide
does the student have in the sample?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
Answers: 2
question
Chemistry, 22.06.2019 10:00
Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
Answers: 3
question
Chemistry, 22.06.2019 13:00
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
question
Chemistry, 22.06.2019 17:30
Why is the melting of ice a physical change ?
Answers: 1
You know the right answer?
Will give BRAINLIEST A student makes a standard solution of potassium hydroxide by adding 14.555 g...
Questions
question
Mathematics, 13.09.2019 17:30
question
Medicine, 13.09.2019 17:30