pH = 4
acid
What do you have if red litmus paper stays red and blue litmus paper turns red.
an acid
The solution is more _ when more solute is added?
concentrated
Adding water _ a solution.
What is dilutes
4 Fe + 3 O2 = 2 Fe2O3
Balanced
ph = 11
base
What do you have if red litmus paper turns blue and blue litmus paper stays blue.
a base
The solution is more _ when you add more solvent to the solution?
diluted
Adding water to a acid will _ the pH of an acid?
What is increase
Li + AuCl3 = 3 LiCl + Au
Unbalanced 3 Li + AuCl3 = 3 LiCl + Au
pH = 7
neutral
What do you have if red litmus paper stays red and blue litmus paper stays blue.
a neutral or pH of 7
DAILY DOUBLE
How would you dilute a solution of hydrochloric acid and water?
add more water
Water has a _ pH?
What is neutral
2 H2 + O2 = 2 H2O
water
neutral
If you combine an acid and a base what are the products?
a salt and water
Which is more concentrated 10 mL of citric acid in 100 mL of water or 5 mL of citric acid in 100 mL of water
10 mL of citric acid in 100 mL of water
What forms when the H+ of an acid combines with water?
4 Br + H2O = 4 HBr + O2
Unbalanced 4 Br + 2 H2O = 4 HBr + O2
HCl
acid
What compound or group do most bases release when combined with water which acts as an anion to attract the H+ of an acid?
Compare the concentration of 10 mL of citric acid in 100 mL of water to 5 mL of citric acid in 50 mL of water
The concentrations are equal
10 mL/110 mL=1/11
5 mL/55 mL=1/11What is the chemical formula of Hydronium?
What is H3O
CaCO3 + H2O + CO2 = Ca(HCO3)3
unbalanced CaCO3 + H2O + CO2 = Ca(HCO3)2