Search & Filtering
50.00 mL of 0.125 M HCl solution was added to a 0.500 g sample of an antacid. The back titration with 0.106 M standard NaOH solution consumes 14.75 mL to reach the end-point. Calculate the effectiveness the antacid?
true or false... determine whether a compound is ionic is covalent experimentally, you should dissolve it in water .if it conducts electricity it is covalent
If we have 200.0mL of gas at 17.0 C what will be the volume of this gas at 10.0 C
A solution S of sulfuric acid is prepared by dissolving 49g of H2SO4 in 500 mL of distilled water. Calculate the molar concentration of the solution
At certain conditions, 11.5 g of nitrous acid is dissolved in 2.0 L of water. The pH is 3.36. What is the Ka for these conditions?
How many grams of copper are required to react with 45.0 grams of silver nitrate? Cu+ 2 AgNO3= Cu(NO3)2 + 2 Ag
Limiting Substance: The substance that is totally reacted upon in a given chemical reaction:
Mg(OH)2 + 2HCl → MgCl2 + 2H2O
A chemist has 203 g of Mg(OH)2 and 164 g HCl. The chemist wants to make these substances react to form MgCl2 which can be used for fireproofing wood or as disinfectant. How much MgCl2 can be produced and how much water is formed?
What would be the change in the temperature of boiling if 55 g of nacl is added to 774 of water
How many molecules of zinc sulfate monohydrate does a 5mL of vitamin have?
if u are given 877 ml of silver nitrate at a concentration of (0.64mol)/(l), how much precipitate will form?
