The following salt, HgCl2, is __________.
What is insoluble?
Calculate the % by mass of a solution that contains 5.0 g of AgNO3 dissolved in 20.0 g of water.
What is 25%?
What kind of acid is acetic acid?
Weak
What kind of electrolyte is lithium hydroxide?
Strong electrolyte
Identify the following chemical reaction as combination, decomposition, single replace, or double replacement:
2 NaNO2 + O2 ---> 2 NaNO3
Combination
Contains all the solute that will go into solution at a given temperature.
What is a saturated solution?
How many mL of acetic acid would be required to make 50 mL of a 4.0% (v/v) acetic acid solution?
Name one characteristic of a base.
taste bitter
pH > 7
feels slippery
turns red litmus paper blue
are caustic
reacts with acids
A solution that resists change in pH upon addition of strong acid or strong base.
What is a buffer solution?
Identify the following chemical reaction as combination, decomposition, single replace, or double replacement:
2 H2O ---> 2 H2 + O2
Decomposition
Soluble or insoluble. AgNO3.
What is soluble?
What is the molar concentration of a solution which contains 15.0 g NaOH (molar mass = 40.0 g/mole) dissolved in enough water to make 200 mL of solution.
What is 1.88 M?
Name one strong acid.
HCl
HBr
HI
HNO3
H2SO4
HClO4
When [H+] = [OH-]. This is a ______ solution.
What is a neutral solution?
Identify the following chemical reaction as combination, decomposition, single replace, or double replacement:
2 Na + H2O ---> 2 NaOH + H2
Single replacement (displacement)
Affected by pressure. _____ are less soluble in hot than in cold solvents.
What are gases?
How many grams of sodium acetate (molar mass 82.0 g/mol) are required to prepare 8.0 L of a 0.250 M sodium acetate solution?
What is 164 g of NaC2H3O2?
The conjugate acid of H2O is H3O+
True
[H+] x [OH-] = ?
What is 10-14?
Identify the following chemical reaction as combination, decomposition, single replace, or double replacement:
2 HNO3 + K2CO3 ---> 2 KNO3 + H2CO3
Double replacement (ion exchange)
Soluble or insoluble. NH3OH.
What is soluble?
A 0.360 M solution of KNO3 (formula mass = 101.11) which contains 125 grams of solute would have a volume of ________.
What is 3.43 L KNO3 solution?
The pH of a 0.00010 M HCl solution.
What is pH = 4?
In a solution you have H2SO3 and K2SO3. If I add NaOH, then OH- would react with _________.
What is K+?
Does the following chemical reaction go the completion or is there no reaction:
Cd(NO3)2 + Sr(OH)2 ---> Cd(OH)2 + Sr(NO3)2
No reaction