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GREYUIT [131]
3 years ago
14

The difference in hydrogen ion concentration between solutions with ph4 and ph5 is

Chemistry
1 answer:
jonny [76]3 years ago
4 0
I think the answer is tenfold

hope this helps :)
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I need help ASAP
vova2212 [387]

Answer:

1.4 g/cm3

Explanation:

Density = Mass/Volume

Mass = 21g

Volume = 15cm3

Density = 21/15 = 1.4

8 0
2 years ago
Classify the following materials as solid, liquid, or gas at room temperature: milk, helium, granite, oxygen, steel, and gasolin
Sati [7]
Im not sure but milk is liquid, helium is gas, granite is solid, oxygen is gas, steel is solid, and gasiloine is liquid.
3 0
3 years ago
Pls help.............
Alina [70]
C is the correct answer
6 0
3 years ago
2. Why are stain used when preparing observing cells under the
ella [17]

Answer:

to see the cells clearly

8 0
3 years ago
Read 2 more answers
Select the reagents you would use to synthesize the compounds below from benzene. Use the minimum number of steps.
iris [78.8K]

Answer:

A

C

Explanation:

For the reaction of m-bromonitrobenzene from benzene first, we need to carry out the nitration of benzene utilizing HNO3, H2SO4.  

Bromination of nitrobenzene with Br2, FeBr3 outfits m-bromonitrobenzene in light of the fact that nitro group is meta coordinating for electrophile. The mechanism activity for the reaction is shown in the image below.

5 0
3 years ago
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