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2KOH(aq)+H2SO4(aq)-K2SO4(aq)+2H2O(l)
How many mole of potassium hydroxide does jam have?
How many mole of potassium sulfate can be produced?
What mass of potassium sulfate could Jam produce?
Lead has a density of 11.3 g/mL. If it has a mass of 90.8 g, what is its volume?
Hoe many sulfer atoms are there in 25g of AL2S3?
If 20.0mL of 0.400M NaCl is added to 80.0mL of 0.900M NaCl. What is the resulting concentration of the NaCl?
WHICH OF THESE IS NOT A BIVALENT CO,CC,CS,SH
To what period of the periodic table does the element of atomic number Z=31 belongs ?
0.28g of monochloroethanoic acid CH2ClOOH is dissolved in 250cl of distilled water. The pH of the solution obtained is 2.4.
What is the concentration of the monochloroethanoic acid?
What is the value of the equilibrium constant of the reaction of the monochloroethanoic acid with water?
0.28g of monochloroethanoic acid CH2ClOOH is dissolved in 250cl of distilled water. The pH of the solution obtained is 2.4.
What is the concentration of the monochloroethanoic acid?
What is the value of the equilibrium constant of the reaction of the monochloroethanoic acid with water?
Consider a gas, confined in a cylinder with the pressure 2 atm. The volume of the gas changed to 5 L during expansion process at the pressure 1 atm of the gas. What was the volume of the gas at 2 atm pressure for a given mass and at constant temperature?
The fertilizer ammonium sulfate is prepared by the reaction between ammonia and sulfuric acid
