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What is the single word used to describe a solid being fomed when 2 clear solutions are added together?
It is a precipitate.
What tells you when two solutions are added together and new solution becomes ho?
When two solutions are combined and a chemical reaction occurs resulting in a change in the solution properties, such as a color change, release of gas, or formation of a precipitate, it is an indication that a new solution has been formed. This can be identified by conducting tests like pH testing, precipitation reactions, or observing any visible changes.
Why chilled ethanol is added for DNA isolation?
to precipitate extracted DNA
What is added to make the DNA clump together?
To make DNA clump together, a salt solution is often added, which neutralizes the negative charges on the DNA backbone. This allows the DNA strands to come closer together and aggregate. Additionally, the use of alcohol, such as ethanol or isopropanol, can precipitate the DNA, facilitating its clumping and making it visible for collection.
Why does a precipitate form when HCl is added to a saturated solution of NaCl?
The constant solubility product is modified.
What is the single word used to describe a solid being fomed when 2 clear solutions are added together?
It is a precipitate.
When NaOH (aq) is added to MgSO4 (aq) a white precipitate forms. What is the precipitate?
The white precipitate formed when NaOH (aq) is added to MgSO4 (aq) is magnesium hydroxide (Mg(OH)2).
Why whie precipitate of BiOCl disappears when HCl is added?
When HCl is added to a white precipitate of BiOCl, it forms a soluble complex ion, [BiCl4]–, due to the formation of BiCl4- species. This makes the BiOCl precipitate dissolve, resulting in the disappearance of the white precipitate.
What happens when sodium hydroxide is added to copper oxide the colour of precipitate?
When sodium hydroxide is added to copper oxide, a blue precipitate of copper hydroxide is formed. The color of the precipitate is due to the formation of copper ions in solution.
What tells you when two solutions are added together and new solution becomes ho?
When two solutions are combined and a chemical reaction occurs resulting in a change in the solution properties, such as a color change, release of gas, or formation of a precipitate, it is an indication that a new solution has been formed. This can be identified by conducting tests like pH testing, precipitation reactions, or observing any visible changes.
What can be used to distinguish between separate aqueous solutions of potassium Chloride and potassium flouride?
One way to distinguish between separate aqueous solutions of potassium chloride and potassium fluoride is by using silver nitrate solution. When silver nitrate is added to the solutions, a white precipitate forms in the potassium chloride solution due to the formation of silver chloride, while no precipitate will form in the potassium fluoride solution.
What is observed when the NaSO3 solution is added to the CuCl2 solution?
When NaSO3 is added to CuCl2 solution, a white precipitate of CuSO3 forms. Copper(II) sulfite is insoluble in water, causing it to precipitate out of the solution.
What would be the observations be in an experiment where calcium oxide and water are added together times and temperatures included?
The reaction is:CaO + H2O = Ca(OH)2Calcium hydroxide is a white precipitate.
Why chilled ethanol is added for DNA isolation?
to precipitate extracted DNA
What two prime numbers added together equals 97?
No two prime numbers added together have a sum of 97. All primes except the number 2 are odd numbers, and two odd numbers added together always produce an even sum.
What is added to make the DNA clump together?
To make DNA clump together, a salt solution is often added, which neutralizes the negative charges on the DNA backbone. This allows the DNA strands to come closer together and aggregate. Additionally, the use of alcohol, such as ethanol or isopropanol, can precipitate the DNA, facilitating its clumping and making it visible for collection.
Why silver nitrate is used in chloride limit test?
Silver nitrate is used in chloride limit test as it forms a white precipitate (silver chloride) when it reacts with chloride ions in a solution. By measuring the amount of precipitate formed, the concentration of chloride ions can be determined. This test is commonly used in environmental and industrial settings to monitor chloride levels in water samples.
