ch:5 Water


ch:5 WaterVersion en ligne preparation of solution starting from solid par nadine al 1 the mass of 100ml of 0.1mole/l of copper sulfate is : Choose one or more answers a 1.595g b 2 g c 0.19g d 0.01g 2 the first step in preparation is to: Choose one or more answers a transfer the solid to the volumetric flask b weigh the solid use sensitive balance. c add water to the line mark 3 the materials needed in first step is: Choose one or more answers a solid solute, watch glass, spatula and balance b solid solute , watch glass, spatula, volumetic flask c solid solute , watch glass, spoon, volumetic flask 4 the glassware needed to prepare 0.1 mole/l of sodium hydroxide using 0. 4 grams of this solid solute is: Choose one or more answers a 10ml volumetric flask b 100ml beaker c 100ml volumetric flask 5 last step in preparation of solution is: Choose one or more answers a add water to the line mark b shake the solution c homogenize the solution

ch:5 WaterVersion en ligne

preparation of solution starting from solid

1.595g

2 g

0.19g

0.01g

transfer the solid to the volumetric flask

weigh the solid use sensitive balance.

add water to the line mark

solid solute, watch glass, spatula and balance

solid solute , watch glass, spatula, volumetic flask

solid solute , watch glass, spoon, volumetic flask

10ml volumetric flask

100ml beaker

100ml volumetric flask

add water to the line mark

shake the solution

homogenize the solution