General Chemistry Answers

Na3PO4(aq) + KI(aq) → NaI(aq) + K3PO4(aq) What's wrong with the reaction?

When sodium chloride reacts with potassium nitrate

Regarding aluminum and oxalate, write the formula for an ionic compound formed between the two species.

1. How can you relate boiling point elevation in cooking?

2. How coolant or antifreeze helps the radiator of a car?

3. If you there in a bath tub or in a water for long your finger gets pruned. Why?

4. What colligative property of solution exist in example number 3?

5. How the pressure of water vapor exerted on the water bottle is related to the way how the air exerts pressure on the tire?

In the reaction of Ca(OH)2 + Na2SO4

The insoluble product for the reaction of Mg(NO3)2 + CaS is

which of the following comes first in the single replacement reaction processing?

balancing the equation

Analyze each cell reaction. Identify and write the half-reaction that occurs in the anode and in the cathode. Calculate the standard cell potential.

1. Li (s) + F₂ (g) = Li⁺ (aq) + 2F^- (aq)

2. Au³⁺ (aq) + Co(s) = Au(s) + Co²⁺ (aq)

3. 2 Al (s) + 3 i₂ = 2 Al⁺³(aq) + 6 i^-1 (aq)

4. F₂ (g) + 2Cl^-1 (aq) = 2F^-1 (aq) + Cl₂ (g)

Using the standard reduction potentials, determine whether the following reactions are spontaneous under standard conditions:

A. Silver reducing hydrogen ions to hydrogen

VSEPR diagram for C2Br2