thomas richards
This page lists questions and answers that were posted by visitors named thomas richards.
Questions
The following questions were asked by visitors named thomas richards.
theoretical percent sulfate in AlK(SO4)2*H2O
15 years ago
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 mass. A titration required 18.02 mL of 0.0406 M NaOH to neutralize 0.3602 g of carminic acid. Assuming that there is only one a...
15 years ago
what is between air molecules? a) air b) dust c) pollutants d) oxygen e) nothing
15 years ago
50 ml of.10 M HNO3 is added to 50 ml of .2M CaCl2. Calculate amount of precipitate formed?
14 years ago
Write net ionic equation for all the reactions that occurred with the metals. Cu(s) with Ag+ Pb(s) with Cu2+(aq) thank you
14 years ago
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 740. torr at 20. degree C. After the reaction has gone to completion, the pressure inside the flask is 390. torr at 20. degree C...
14 years ago
express the barometric pressure in atm. 30.09Hg
14 years ago
would the molar mass of a volatile liquid, calculated using the procedure in this experiment, be incorrectly high, incorrectly low, or unaffected by the following? You forgot to measure the volume of the flask, so you used the volume printed on the g=flas...
14 years ago
If f(x)=sinxcosx, what are the critical points? on the interval (o, 2pi)
14 years ago
Answers
The following answers were posted by visitors named thomas richards.