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shel
Questions (7)
The base of a solid is the circular region bounded by the graph of
x^2 + y^2 =a^2, where a > 0. find the volume of the solid if
1 answer
3,354 views
The enthalpy of vaporization of liquid diethyl ether is 26.0kJ/mol at 35'C calculate the deltaS' for vapor to liquid
0 answers
1,353 views
Calculate the deltaS univ for the dissolving of NaCl at room temp. S' NaCl(s)=72.11 J/k*mol; S' NaCl(aq)=115.5 J/k*mol;deltaH'
0 answers
561 views
What is the maximum amount of barium sulfate that will dissolve in 600mL of 0.02M Na2SO4? Barium sulfate ksp=1.1*10^-10
0 answers
1,047 views
Find a simplified value for x by inspection log9 81 = x
2 answers
638 views
A 2.09 kg block is placed on top of a 10.9 kg
block. A horizontal force of F = 63.3 N is applied to the 10.9 kg block, and the
0 answers
620 views
are substances either elements or mixtures????????/
a substance is an element, or compound.
0 answers
486 views
