Boil the water and stir in potassium nitrate. If it doesn't all dissolve, you can cook it on the stove or microwave it until the water boils again. Remove the solution from heat, but let it cool slowly for the best crystal formation.

3 0

1 year ago

If you are trying to find the number of moles of gas present and you record a pressure of 123.3 kPa which value of R would you u

madreJ [45]

0.08206(l•atm/mol•K)

4 0

2 years ago

The ΔHsoln is _____.

nydimaria [60]

Sometimes negative sometimes positive, your answer is B!

4 0

3 years ago

Methyl orange (HMO) is an acid-base indicator. Its two forms in solution are HMO (red) and MO- (yellow). When HMO is added to di

Anna007 [38]

Answer:add acid

Explanation:

Methyl orange is red in acid and yellow in base. When added to distilled water and the colour turns yellow, it means it is in its anion form. The equilibrium can be shifted towards the acid form (HMO) by adding acid. The acid will protonate the indicator shifting the position of equilibrium towards the acid side and the solution turns red.

3 0

3 years ago