Other Chemistry Answers

given the solid potassium sulfate K2SO4 determine the mass that you need to use to make 50.0mL of 0.750mol/L K2SO4 solution

Balance the following reaction in a basic solution: (5 marks) I - + MnO4 2- → MnO2 + I2

Balance the following half-reaction in an acidic solution: (4 marks) Cr2 O7 2- → Cr3

A 20 g sample of ice at -10 °C is mixed with 100 g water at 80 °C. Calculate the

final temperature of the mixture.

How much ethanol is produced from the starting material of 987.1 g of glucose?

Convert 3.01 x 10^23 molecules of C2H6

Identify the correct statements with reference to the given reaction

P4 + 3OH- + 3H2O → PH3 + 3H2PO2-

A container in a factory contains 63kL of Phosphoric acid used to produce fertilizers. How many moles of

Phosphoric acid does this container hold? The density of Phosphoric Acid is 84% higher than distilled water. 

calculate the volume of oxygen needed to completely react with 150ml of carbon monoxide. assume al the volumes are measured at same temperatures and pressures.

Draw the atomic structure of carbon-12