Types of Reactions
Al + O2 -->Al2O3 represents this type of reaction
What is a synthesis reaction?
What is 6.02 x 1023?
The percent composition of NaCl?
What is Na- 39.34% & Cl- 60.66%?
Using the following formula:
N2 + H2 --> NH3
What is the mole ratio of nitrogen gas to ammonia?
What is 1 mole N2 : 2 moles NH3?
The two parts of a solution.
What are solute and solvent?
Cu + AgNO3 -->Ag +Cu(NO3)2 represents this type of reaction
What is a single replacement reaction?
The amount of atoms in 6.3 moles of copper.
What is 3.8 x 1024 atoms.
If a piece of unchewed bubble gum has a mass of 8.54 grams and is 1.98 grams after being chewed. What is the percent composition of sugar in the bubble gum?
What is 76.8% sugar?
The number of moles of oxygen required to produce 0.75 moles of Al2O3?
Al + O2 --> Al2O3
What is 1.1 moles?
This is why water is the universal solvent.
What is the polarity of the water molecule that can attract both positive and negative ions?
You must consult this chart to determine whether or not a single replacement reaction will occur.
What is the Activity Series Chart?
The mass of 64.9 moles of carbon.
What is 779 grams?
The number of atoms in 40.0 grams of potassium.
What is 6.16 x 1023 atoms?
The moles of water produced from 58 g of oxygen gas
____ H2 + ____ O2 -->____ H2O
What is 3.6 moles?
The term used to describe substances that can conduct electric currents.
What are electrolytes?
Will the following reaction occur and why?
Na + CaSO4-->
What is no because sodium is below calcium on activity series chart?
The empirical formula of P4O10?
What is P2O5?
The percent composition of a sample that is 28 g Fe and 8.0 g O?
What is 78% iron and 22% oxygen?
In a lab, a student produced 3.98 grams of LiBr. If the stoichiometric calculation was 4.31 grams, the percent yield would be...?
What is 92.3 %?
Factors that INCREASE the solubility of GASES.
What are high pressure and low temperature?
Identify the precipitate in the following reaction
NaBr + AgNO3 -->NaNO3 + AgBr
What is AgBr?
Determine the molecular formula of the compound with an empirical formula of CH and a molar mass of 78.11 g/mol.
What is C6H6?
The molar mass of FeCl3.
What is 162.20 g/mol?
How many grams of silver will be formed from 12.0 g magnesium?
__ Mg + __ AgNO3 --> __ Ag + __ Mg(NO3)2
What is 106 grams?
The new molarity of a 5.00 L solution made from 3.00 L of a 6.00M solution of HCl.
What is 3.60M?