Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
If you total sample mass was 1.50 g, and you determined that 0.95 g were KHCO3, what was the percent mass off the KHCO3 in the sample?
1 answer
%KHCO3 = (0.95/1.50)*100 = ?
You can
ask a new question
or
answer this question
.
Related Questions
Calculate the equivalent mass of each of the following acids.
a) HC2H3O2 b) KHCO3 c) H2SO3
The spring constant can be determined from the oscillatory motion. For this case, Newton's second law gives
[(m(d^2)x) /
A 255mL gas sample contains argon and nitrogen at a temperature of 65 degrees celsius. The total pressure of the sample is
Sometimes, instead of percentages compostion, you will have the composition of a sample by mass. Using the actual mass of the
A 1.112 g sample contains only vitamin C (C6H8O6) and sucralose (C12H19Cl3O8). When the sample is dissolved in water to a total
What total mass of a 16 gram sample of 60co will remain unchanged after 15.8 years?
A sample of propane(c3h8)has 3.84x10^24 H atoms.
a) how many carbon atoms does the sample contain? b) what is the total mass of
The difference samples A and B of Zinc oxide we're obtained from different sources when heated in a stream of hydrogen they were
A sample of chloroform is found to contain 12.0 g of carbon, 106.4 g of chlorine, and 1.01 g of hydrogen. If a second sample of
The total acidity in water samples can be determined by neutralization with standard sodium hydroxide solution. What is the