Unit 1: water and solutions Flashcards

1
Q

specific heat

A

amount of energy needed to heat 1g of substance by 1 degree Celsius

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2
Q

cohesion

A

Hydrogen bonds of water with water

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3
Q

adhesion

A

hydrogen bonds of water w/polar substance

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4
Q

% solution equation

A

g/100 mL

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5
Q

cal equation

A

g*(change of temp)

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6
Q

mole

A

unit of measurement

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7
Q

Molarity equation

A

concentration x Mol Weight x Volume= mass

mol/L * g/mol * L = grams

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8
Q

molar mass equation and how to find it

A

g/mol –> it’s the atomic mass of the elements

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9
Q

solute

A

gets dissolved

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10
Q

solvent

A

does the dissolving

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11
Q

intramolecular

A

forces keeping atom together

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12
Q

intermolecular

A

forces between moleculars

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13
Q

hydrogen sphere

A

water surrounds molecuels

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14
Q

dissolved

A

water covers ions or polar molecules

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15
Q

ice has how many bonds

A

four

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16
Q

water has how many bonds

A

3

17
Q

gas has how many bonds

A

0

18
Q

water is most dense when?

A

right before freezing

19
Q

water is like a

A

mosh pit, in the sense all the molecules are moving around

20
Q

ice is like

A

ball room dancing, needs to have space for the four bonds

21
Q

molar equation

A

mole/L