# How do you get 100\% ethanol to 70\%?

## How do you get 100\% ethanol to 70\%?

Add 350 mL of 100 percent isopropyl alcohol to a 500 mL graduated cylinder. Ensure that the measurement is read at eye level with the meniscus, the bottom of the curved liquid, at 350 mL. Add an additional 150 mL of water to the graduated cylinder for a total volume of 500 mL, again measured at eye level.

How do you make 99\% ethanol from 95\%?

C is concentration and V is volume. Always make sure the units match on both sides. Hence, you need to combine 11.52 ml of 99\% ethanol with 0.48 ml of water. Simple!

### How do you dilute 95\% alcohol to 75 \%?

All we have to do is to subtract the volume of 95\% alcohol from the volume of 75\% alcohol, in this case: 1.26 x 1.00 = 0.26 l = 260 ml….This means that you have 75\% of pure alcohol and 25\% of water:

1. 0.75 x 1000 = 750 ml.
2. This is the amount of pure alcohol.
3. 0.25 x 1000 = 250 ml.
4. This is the amount of water.
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How do you make 91 alcohol to 70?

If you find only 91\% isopropyl alcohol available buy it and dilute it to 70\%, because the 30\% water makes it more effective at killing virus. The simple way to do this is to add 0.3 part water (three tenths) to one part 91\% alcohol.

## How can I dilute 99 alcohol to 70?

TO MAKE A STANDARD SOLUTION (70\%): Dilute by adding 1 part water to 2 parts of this 99\% Isopropyl Alcohol.

How do you dilute ethanol to 70?

For example, to make 70\% ethanol from 95\% ethanol, take 70 mL of 95\% ethanol and add enough water to bring the volume to 95 mL. You will then have 95 mL of 70\% ethanol. This works for any dilution and all that is required is a large enough graduated cylinder.

### How do you dilute 99 isopropyl alcohol to 70?

How much water do I need to add to 99 isopropyl alcohol to make it 70?

1. NDC 57319-431-09. Isopropyl Alcohol 99\%
2. INDICATIONS: For external use only as an antiseptic, disinfectant, and rubefacient.
3. TO MAKE A STANDARD SOLUTION (70\%): Dilute by adding 1 part water to 2 parts of this 99\% Isopropyl Alcohol.
4. FOR EXTERNAL USE ONLY.
5. DIRECTIONS:
6. CAUTION:
7. INGREDIENTS:
8. WARNING:
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## Can I dilute alcohol with water?

If a person is drunk and wants to sober up, they may consume food if they can keep it down, and they should drink water. Water helps to dilute the alcohol in the body while food helps to slow down the body’s alcohol absorption.

How do you make 70 alcohol from 99 alcohol?

Thus, adding 35.35mL of 99\% IPA to 14.65mL of distilled water creates a 50mL solution of 70\% IPA.