Other Chemistry Answers

Consider the following reaction at equilibrium:

C(s) + H2O (g) <--> CO (g) + H2 (g)

Which of the following conditions will increase the partial pressure of CO?
A) decreasing the partial pressure of H2O (g)
B) removing H2O (g) from the system
C) decreasing the volume of the reaction vessel
D) decreasing the pressure in the reaction vessel
E) increasing the amount of carbon in the system

What mass of dextrose, C6H12O6 is dissolved in 325 mL of 0.258 M solution?

For our uv-via Lab our sample concentrations were diluted to 2.0 x 10^-5 M so that they could be read by machine. Calculate the quantity of each of our samples(in grams) needed to make the desired concentration in 100 ml. Hint: molecular weight of benzophenone is 182.22 grams/mol and the molecular weight of iron chloride is 162.20 grams/ mol. What is grams of benzophenone needed and the gram of iron chloride needed ?

Chloroform (CHCl3), an important solvent, is produced by a reaction between methane and chlorine.
CH4(g) + 3 Cl2(g) CHCl3(g) + 3 HCl(g)
How many grams of CH4 is needed to produce 37.5 g CHCl3?

a sample of water with a mass of 23.0 grams at a temperature of -46.0c increases to 40c how much heat is needed?

When 84.8g of iron (III) oxide reacts with 53.0g Of CO how many grams of FE are produced?
fe2o3 + 3co -> 2fe + 3co2

an element with molar mass 63g/mol forms a cubic unit cell with edge length of 360.8 pm if its density is 8.92 g/cm3. what is the nature of the cubic unit cell

A mole of elephants would weigh how much more than the moon?

In potassium why does the third energy level only hold 8 electrons

Guys please help me with this problem, thanks in advanced! 200 mg of KOH are added with H2O until a final volume of 720 ml is reached. Determine the pH of the solution obtained and tell if the solution is acidic or basic.