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What would happen if the test tubes used in the experiment were not rinsed with distilled water after washing them with tap water?
Wiki User
∙ 11y ago
Tap water is not always pure and so remaining ions or chemicals may be in the water, inaccurate results may be incurred due to unknown (and thus immesurable) reactants being in the 'water'
Wiki User
∙ 11y ago
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Why the burette and pipette are each rinsed with distilled water and finally rinsed with some of the solution that will be measured or transfer?
These are conditions necessary to avoid contamination or any other modification of the reagents.
Do you need to wash your washing machine after putting bleach in it?
No, why would you? The bleach is rinsed out of the clothes through the rinsing process, it is therefore also rinsed out of the machine!
Why should clothes be rinsed after washing?
Since clothes are normally washed with some kind of laundry soap or detergent, they should be rinsed to remove the soap.
What happens if you wash your clothes in fabric softner?
Washing your clothes with just fabric softener is about the same as washing your hair with just conditioner. It may get rinsed and smell better, but it is not really clean. You need a soap to lift the dirt, oils, and dead skin cells.
Why do clothes sometimes smell bad?
Human sweat/perspiration is odourless when liquid. . However, once it dries and oxidises it gains an odour., which can cling to clothes, and makes them smell bad. To remove this odour, prior to washing, rinse the clothes in a solution of washing soda ( soda crystals; sodium carbonate ; Na2CO3). Washing soda has, amongst other things, the effect of killing smells. Once rinsed in washing soda, then wash in the normal way in a washing machine, with the usual washing machine detergent. NB Washing soda will not remove or discolour clothes.
What is the present perfect tense of rinse?
The present perfect tense of rinse is "have rinsed" (for first and second person) and "has rinsed" (for third person).
Why is a filter paper containing a precipitate rinsed with distilled water?
To recover the precipitate.
Why is filter paper rinsed with distilled water in the experiment to determine the balanced equation for the reaction between iron powder and aqueous copper ii ions?
So that the aqueous solution will pass through the filter more easily.
Why the burette and the pipette are each rinsed with distilled water and finally rinsed with some of the solution that will be measured or transferred?
These are conditions necessary to avoid contamination or any other modification of the reagents.
Why the burette and pipette are each rinsed with distilled water and finally rinsed with some of the solution that will be measured or transfer?
These are conditions necessary to avoid contamination or any other modification of the reagents.
Do you need to wash your washing machine after putting bleach in it?
No, why would you? The bleach is rinsed out of the clothes through the rinsing process, it is therefore also rinsed out of the machine!
Why should clothes be rinsed after washing?
Since clothes are normally washed with some kind of laundry soap or detergent, they should be rinsed to remove the soap.
Washing dishes by hand requires?
Washing dishes by hand requires water, soap, and a dishcloth. A drainer will be handy for letting water drain off the rinsed dishes as well.
What dish soap is best for washing baby bottles?
It doesn't matter as long as the bottles are cleansed thoroughly with a brush and rinsed well. They must then be sterilized.
What happens if you wash your clothes in fabric softner?
Washing your clothes with just fabric softener is about the same as washing your hair with just conditioner. It may get rinsed and smell better, but it is not really clean. You need a soap to lift the dirt, oils, and dead skin cells.
Should grains be rinsed after cooking?
Grains such as rice do not need to be rinsed; for it will wash out its starches.
How do inventions change people's lives?
Many inventions have been labor-saving devices like the clothes washing machine. This in particular has changed people's lives for the better. Without a washing machine clothes have to be washed slowly and tediously by hand, then rinsed, then wrung out by hand, before drying. Truly a great invention.
