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Consider the reaction between the Co³+ion and nickel metal:
Co³+ (aq) + Ni(s) → Co²+ (aq) + Ni²+ (aq)
a. Write the half-equations for the reactions of the equation
b. Write the overall balance reaction.
Determine the molar mass of an unknown nonvolatile solute of nonelectrolyte compound raising the boiling point of 150 g of benzene by 0.500°C.
1. When the body consumes glucose, it requires oxygen gas. This process is also known as combustion, producing carbon dioxide gas and liquid water. Calculate the amount of carbon dioxide gas produced. Balanced chemical equation: C6H1206 + 6O2 6CO2 + 6H2O
2. From the data obtained on number 1, calculate the percentage yield if you have produced 0.50 g of CO2 in a laboratory experiment
Compare the chemical reactions between the two following:
a. Fireworks at Night Over River b. Rusted Barbed Wire
A sample of nitrogen gas has a volume of 1.75 L at STP. How many moles of N2 are present?
What is the concentration of 22.50 mL of NaOH if this was neutralized with 20.00 mL of 0.120 M HCI in the following reaction? NaOH +HCI. NaCI+H2O
Irene wants to prepare a solution in the laboratory. How many mL of concentrated liquid solute should she mix with water to make a volume of 135 mL of 1.7 M liquid substance from 13.0 M concentration?
Kai wants to make a cleaning solution of water and chlorine to disinfect their home. He diluted 45 grams of solid chlorine to 150 grams of water. What is the percent by mass of the cleaning solution?
How many mL of Soju should be mixed with 330 mL of beer to yield a percentage volume 7.04 %?
Find the molar mass of a substance with 0.58 gram of compound value (X) in 0.23 mol number of moles (X).
