Write an equation for the main chemical reaction used to test for each: а) СО b) CH c) SO?-

Complete the following ionic equation: a.) HClO4 (aq) + H2O (l)

What volume in liters of 0.500 M H2SO4 is required to neutralize a solution prepared by dissolving 28.5 g of KOH in 250 mL of water?             Group of answer choices 0.508 1.02 0.254 0.127

What is the mass percent of ethanol (CH3CH₂OH) if 0.0750 moles of ethanol is added to 0.350 kg of water?

A sample of soda ash (impure Na2CO3) is titrated with 0.5000 N H2SO4. If the sample weighs 1.1000 g and requires 35.00 mL of  the acid for complete neutralization, what is the %Na2CO3 in the ash assuming no other active component is present?

How many moles of NO, would be required to produce 2.75 moles of HNO, in the presence of excess water in the following chemical reaction? 3 NO,(g) + H,O (1) → 2 HNO,(g) + NO(g) MacBook Pro sc 80 888 #3 %2$ & 1 2 3 4 7 8. Q W E T Y A S D F G H J X C V B N M

What is the minimum amount (in mL) of 8.00 M H₂SO4 needed to neutralize 10.0 mL of 4.00 M NaOH? Hint. Write the balanced reaction. Do not include units or use scientific notation on your final answer (on the blank).