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thomas richards
Questions and answers by visitors named
thomas richards
Questions (11)
The formula for epsom salt is MgSO4 . 7H20 If 1.250 g of the compound is dissolved in water, calculate the number of milliliters
4 answers
2,763 views
theoretical percent sulfate in AlK(SO4)2*H2O
6 answers
876 views
Carminic acid is a naturally occuring red pigment and contains only carbon, hydrogen, and oxygen. It is 53.66% C and 4.0p% H by
2 answers
536 views
what is between air molecules?
a) air b) dust c) pollutants d) oxygen e) nothing
1 answer
427 views
50 ml of.10 M HNO3 is added to 50 ml of .2M CaCl2. Calculate amount of precipitate formed?
2 answers
606 views
Write net ionic equation for all the reactions that occurred with the metals.
Cu(s) with Ag+ Pb(s) with Cu2+(aq) thank you
2 answers
929 views
A 2.85-g sample containing only MgO and CuO is placed in a 3.00-L container. The container is filled with CO2 to a pressure of
4 answers
1,596 views
express the barometric pressure in atm.
30.09Hg
1 answer
456 views
would the molar mass of a volatile liquid, calculated using the procedure in this experiment, be incorrectly high, incorrectly
2 answers
971 views
would the molar mass of a volatile liquid, calculated using the procedure in this experiment, be incorrectly high, incorrectly
2 answers
788 views
If f(x)=sinxcosx, what are the critical points? on the interval (o, 2pi)
2 answers
1,048 views
Answers (2)
no it would be 192.14/258.33?
so it would be like 96.06g/258.33g?
