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What else can I help you with?
What happens if you heat a solvent?
You can dissolve twice as much solute in it
How do you clean old wood floors?
Have it totally scraped with an appropriate abrasive twice and then varnish it twice.
Does an object with twice the electric potential of another have twice the electrical potential energy?
Yes. Electric Potential energy E= VQ thus 2VQ = 2E.
What should you do to be sure your conclusion is correct?
Check it twice
How many times does the cell divides in meiosis?
twice
What happensif you use twice as much solvent?
If you use twice as much solvent, the concentration of the solute in the solution will decrease. This could affect the reactivity of the solute, the solubility of the solute, and the overall properties of the solution. Additionally, the volume of the solution will increase, leading to changes in factors like viscosity, boiling point, and freezing point.
What is Double strength chloroform water and where it is used?
Double strength chloroform water is a solution containing twice the normal concentration of chloroform dissolved in water. It is commonly used in laboratories for various purposes, such as DNA extraction, as a solvent in organic reactions, or as an anesthetic in medical procedures.
Would the ratio of solute to solvent in a sucrose solution be the same as in a glucose solution?
No. For the physical formula ratio, of [solute:solvent] to be the same, you would have to use twice as much glucose as sucrose, to make the solution; because sucrose is a disaccharide. But, when preparing the solution, the actual weight used will be approximately the same. You have a solution, with solute sucrose, at 1C ratio. Weighing the same amount of glucose (in grams), will make a solution of 2C ratio. General expression is Glucose:Sucrose::2:1.
What is twice normal saline?
Twice normal saline refers to a solution that is twice as concentrated as normal saline, which has a sodium chloride concentration of 0.9%. This higher concentration can be used in medical settings to quickly replenish fluids and electrolytes in patients who are severely dehydrated or experiencing certain medical conditions.
What happens if you heat a solvent?
You can dissolve twice as much solute in it
If a saturated solution of calcium hydroxide had a molarity of 0.0125M what is the concentration of Ca and OH?
In a saturated solution of calcium hydroxide, the concentration of calcium ions (Ca^2+) is twice the concentration of hydroxide ions (OH^-). Therefore, in this case, the concentration of Ca^2+ is 0.025M, and the concentration of OH^- is 0.0125M.
When NaOH is diluted to half of its original concentration what affect does this have on titration?
If NaOH is diluted to half of its original concentration, this would mean that the molarity has also been halved. During titration, this would result in requiring twice the volume of the diluted NaOH solution to reach the endpoint compared to the original concentration.
When table salt and sugar are dissolved in water it is observed that the boiling point of 0.10 m Na-Cl is higher than that of 0.10 m?
This phenomenon is known as boiling-point elevation, where the boiling point of a solution is higher than that of the pure solvent. This occurs because the presence of solute particles (such as Na-Cl or sugar) in the solvent disrupts the solvent-solvent interactions, making it harder for the solvent molecules to escape into the vapor phase. As a result, more heat is required to raise the solution to its boiling point compared to the pure solvent.
What is the OH- of a 4.0 x 10-4 M solution of CaOH2?
The hydroxide ion concentration in a 4.0 x 10^-4 M solution of Ca(OH)2 can be calculated by first finding the molarity of OH- ions from Ca(OH)2, which is twice the molarity of the overall solution. Therefore, the [OH-] is 8.0 x 10^-4 M.
How you find the solution of a quadratic equation by graphing its quadratic equation?
When you graph the quadratic equation, you have three possibilities... 1. The graph touches x-axis once. Then that quadratic equation only has one solution and you find it by finding the x-intercept. 2. The graph touches x-axis twice. Then that quadratic equation has two solutions and you also find it by finding the x-intercept 3. The graph doesn't touch the x-axis at all. Then that quadratic equation has no solutions. If you really want to find the solutions, you'll have to go to imaginary solutions, where the solutions include negative square roots.
How are molarity and concentration related?
"Normality" refers to the activity of a reagent: gram equivelant dissolve in a liter? "Molarity" refers the numbers of moles of the solute present per litre of the solution. "Molality" refers the numbers of moles of solute present in 1000 grams of the solvent. Thus, for hydrochloric acid (HCl) and sodium hydroxide (NaOH) the normality is equal to the molarity. But for dibasic substances like sulfuric acid (H2SO4) or barium hydroxide Ba(OH)2, the normality is twice the molarity. For a tribasic substance, normality would be three times the molarity and so forth.Molarity measures the number of moles of a substance present in per liter of solution. Normality is basically a measure of concentration that is in the mixture of solution.
Is a solution with a pH of 2 twice or half as acidic as a pH of 1?
A solution with a pH of 2 is ten times less acidic than a solution with a pH of 1, not half as acidic. pH is a logarithmic scale, so each unit change represents a tenfold difference in the concentration of hydrogen ions.
