Chemistry, 31.08.2019 05:30 jamilamiller200

How do the following chemicals react, when they are added in water?
1. potassium (k+)
2. ammonium chloride (nh4cl)
3. sodium carbonate (na2co3)
4. lithium iodide (lii)
a) write down the appropriate equation for each of the chemicals with water (including the products of the reaction).
b) classify each solution as either acidic, neutral or basic.
c) calculate the ph of the solutions, which you have previously classified in part (b) as either acidic or basic. for the calculations, assume that 1g of the reactant is added to 250ml of water.
given information
pkb (nh3) = 4.75
pkb (co3) = 3.6
pka (hi) = -10

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:30

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Answers: 2

Answer

Chemistry, 22.06.2019 03:20

What are fructose and glucose an example of?

Answers: 1

Answer

Chemistry, 22.06.2019 17:00

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Answers: 1

Answer

Chemistry, 22.06.2019 19:00

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag

Answers: 3

Answer

You know the right answer?

How do the following chemicals react, when they are added in water?
1. potassium (k+)
2...

Questions