0
When 125 grams of solution was evaporated to dryness. 14.3 grams of solute was recovered what was the percentage of the solute?
Wiki User
∙ 12y ago
Simply divide 125 by 14.3. The answer is 8.74.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
When NaOHaq reacts completely with HCLaq and the resulting solution is evaporated to dryness the solid remaining is?
When that solution is evaporated completely, only salt remains
Is it a physical change or a chemical change when a filtrate is evaporated to dryness?
A filtrate that is evaporated to dryness undergoes a physical change.
A 20.0 mL sample of CuSO4 was evaporated to dryness leaving 0.967g of residue What was the molarity of the original solution?
Molarity = moles of solute(CuSO4)/volume of solution(Liters) 0.967 grams CuSO4 (1 mole CuSO4/159.62 grams) = 0.00606 moles CuSO4 Molarity = 0.00606 moles/0.020 liters = 0.303 Molarity
What would happen if an aqueous solution of sugar is heated to dryness?
Crystals of sugar are obtained.
What is the chemical reaction in Shibata's test?
5ml of ether extract Of any plant was evaporated to dryness. The residue was dissolved by heating in 1-2ml of 50% methanol. Metallic magnesium was added to the mixture followed with 5-6 drops conc. HCl. The development of an orange colour indicates the presence of flavanones.
When NaOHaq reacts completely with HCLaq and the resulting solution is evaporated to dryness the solid remaining is?
When that solution is evaporated completely, only salt remains
If 50 grams of water satured with potassium chlorate 23 Celsius is slowly evaporated to dryness how many grams of the dry salt will be recovered?
5
What is heating to dryness mean?
Heating a solution until all the solvent has evaporated is known as heating to dryness.
Is it a physical change or a chemical change when a filtrate is evaporated to dryness?
A filtrate that is evaporated to dryness undergoes a physical change.
What residue is form when formalin was evaporated to dryness?
formaldehyde
Which piece of laboratory apparatus would most likely be used to evaporate a 1-milliliter sample of a solution to dryness?
Which piece of laboratory apart it would most likely be used to evaporated E1 millimeters sample of a solution to drynes
A 20.0 mL sample of CuSO4 was evaporated to dryness leaving 0.967g of residue What was the molarity of the original solution?
Molarity = moles of solute(CuSO4)/volume of solution(Liters) 0.967 grams CuSO4 (1 mole CuSO4/159.62 grams) = 0.00606 moles CuSO4 Molarity = 0.00606 moles/0.020 liters = 0.303 Molarity
What would happen if an aqueous solution of sugar is heated to dryness?
Crystals of sugar are obtained.
How can you get pure dry crystals of sodium chloride from a solution of sodium chloride in watere?
Evaporating to dryness
What is the abstract noun for dry?
drought
Is the dryness of white white related to its percentage by volume?
Wine? White wines (and reds) are not all dry. Dry means low sugar, not sweet. Dryness/sweetness are completely unrelated to alcohol content.
How do you get sodium methoxide from sodium hydroxide and methanol?
NaOH + CH3OH --> CH3ONa + H2O Evaporate the solution to dryness, add more CH3OH and evaporate to dryness. you can repeat a few times to ensure the remaining solid is sodium methoxide
