Gases
Are liquid particles or gas particles further apart?
Gas particles
What are the two main energy's?
They are Kinetic and Potential
What does molar mass refer to?
Molar mass refers to the mass measured in grams of one mole of a substance.
What is the molecular geometry if H2O?
Bent
What is a chemical reaction?
when one or more substances is transformed into a different substance
What is temperature measured in?
Kelvin
How many joules are in 1 cal?
There are 4.184 Joules in 1 cal
What is the mass of 1 mole of Potassium (K)?
K=39g/mol
What is an anion and cation?
An anion is a negatively charged ion and a cation is a positively charged ion.
What are the five main types of chemical reactions?
Synthesis, decomposition, Single replacement, double replacement, and combustion
A sample of gas occupies at 222 ML at 86 degrees Celsius what volume will the gas occupy at 43 degrees Celsius if there is no change in pressure?
195.4 ML
What is the difference between Endothermic and Exothermic?
The difference is Endothermic is the absorbing of energy,while Exothermic is the release of energy.
What is Avogadro's number/how much is 1 mole?
Who discovered electrostatic attraction?
Charles-Augustin de coulomb
What is the outcome of photosynthesis reaction?
Glucose
A gas at 586 mmHg and with a volume of 4.3 L is allowed to change its volume at a constant temperature until the pressure is 743 mmHg what is the new volume of the gas?
5.45 L
What is Specific Heat?
The heat needed to raise a substance mass by 1 degree.
How many moles are in 512.5g (grams) of Manganese (Mn)? [Mn= 55g/mol]
512.5gMn x 1molMn/55gMn= 9.3molMn
What is the Lewis Dot Structure of CH4?
H
l
H - C - H
l
H
What type of reactant involves two or more reactants combining to form a single product?
222 ML of a gas are obtained from a reaction at 422 degrees Celsius what volume will the gas occupy at 312 degrees Celsius there is constant pressure.
186.86 ML
What is Heat Fusion?
The amount of energy required to freeze or melt a substances.
Find the molar mass of Al2(SO4)3.
Al= 2x27= 54g/mol S= 3x32= 96g/mol
O= 12x16= 192g/mol > 342gAl2(SO4)3
The arrangement of the ionic bond depends on what?
Lattice
What is a combustion reaction?
The rapid reaction between a substance with an oxidant to produce both heat and light