# Homogeneous mixture of two or more substances in same or different physical phases (solvent+solute)

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Homogeneous mixture of two or more substances in same or different physical phases (solvent+solute) por

## 1. B

### 1.1. CONCENTRATION

1.1.1. TYPES

1.1.1.1. CONCENTRATED SOLUTION

1.1.1.2. DILUTE SOLUTION

### 1.2. METHODS

1.2.1. 1

1.2.1.1. Mole fraction (x)

1.2.1.1.1. XA + XB= 1

1.2.1.1.2. PA=k.XA ,where XA=𝑛𝐴𝑛 / 𝐴+𝑛𝐵 =mole fraction of liquid A

1.2.2. 2

1.2.2.1. Mass fraction (m)

1.2.2.1.1. Any component in the solution is the mass

1.2.3. 3

1.2.3.1. Parts per million (ppm)

1.2.4. 4

1.2.4.1. Percentage % defined by solute/solution X100

1.2.4.1.1. solute present in 100 g of solution

1.2.4.1.2. solute present in 100 mL of solution

1.2.5. 5

1.2.5.1. NUMBER OF

1.2.5.1.1. MOLES

1.2.5.1.2. Gram equivalents of solute present in 1 L of solution

1.2.5.1.3. Formula weights of solute present per liter of the solution

1.2.6. METHODS

1.2.6.1. 1

1.2.6.1.1. Mole fraction (x)

1.2.6.2. 2

1.2.6.2.1. Mass fraction (m)

1.2.6.3. 3

1.2.6.3.1. Parts per million (ppm)

1.2.6.4. 4

1.2.6.4.1. Percentage % defined by solute/solution X100

1.2.6.5. 5

1.2.6.5.1. NUMBER OF

## 5. b

### 5.1. concentration

5.1.1. types

5.1.1.1. concentrated solution

5.1.1.2. diluted solution

5.1.2. methods of expression

5.1.2.1. 1

5.1.2.1.1. mole fraction (x)

5.1.2.2. 2

5.1.2.2.1. parts per million (ppm)

5.1.2.3. 3

5.1.2.3.1. mass fraction

5.1.2.4. 4

5.1.2.4.1. percentage= (solute/solution) x 100

5.1.2.5. 5

5.1.2.5.1. number of