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evablogger [386]
4 years ago
13

What color would you expect a weak base to turn the paper?

Chemistry
1 answer:
Darina [25.2K]4 years ago
7 0

Answer:

Blue litmus paper paper turns red under acidic conditions. Red litmus paper turns blue under basic or alkaline conditions. If you're using a universal indicator, the weak base should turn those blue.

Explanation:

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On hot days, you may have noticed potato chip bags seem to inflate, even though they have not been opened. If I have a 250 mL ba
MrRa [10]

The first law here is Charles's law and the new volume will be 285.08 mL

Converting degree celsius to kelvin when solving gas laws problem.

kelvin = degree celsius + 273.15

Kelvin = 19 + 273.15 = 292.15 K

Kelvin = 60 + 273.15 = 333.15 K

Given Data:

V1 (initital volume) = 250 ml

T1 (initial temperature) = 19°c or 292.15 K

V2 (final volume) = unknwon ?

T2 (final temperature) = 60°c  or 333.15 K

Charles' law which states that volume is directly proportional to temperature when the amount and pressure of the gas are constant.

Applying the formula, we get

V2 = V1T2 / T1

   = 250 ml × 333.15 K / 292.15 K    (cancel kelvin unit)

    = 83287.5 ml / 292.15

    = 285.08 ml

The new volume will be 285.08 ml

brainly.com/question/16927784

#SPJ9

6 0
1 year ago
Which of the following best explains the Law of Conservation of Mass?
Katena32 [7]

Answer:

A

Explanation:

When a reaction happens some of the reactants mass is released as energy so the mass of the product would be less

3 0
3 years ago
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How has overpopulation changed the rule about recycling and use of resources
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3 0
4 years ago
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3 complete paragraphs on Static Electricity
Digiron [165]

Answer: Employments of friction based electricity incorporate contamination control, Xerox machines, and painting. They utilize the property that inverse electrical charges pull in. There are different utilizations including the properties of aversion and the making of electricity produced via friction flashes

friction based electricity is an awkwardness of electric charges inside or on the outside of a material. The charge stays until it can move away through an electric flow or electrical release.

In view of similar kinds of examinations like the one you performed, researchers had the option to set up three laws of electrical charges: Inverse charges pull in one another. Like charges repulse one another. Charged items pull in nonpartisan articles.

4 0
3 years ago
Powerful_____________________________ in nature, such as wind, temperature, and ice, can exert enough pressure to cause the wall
stich3 [128]

Answer:

I believe forces would be the word you are looking for.

Explanation:

I hope this is what you needed, have a great day! (;

3 0
3 years ago
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