1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Thepotemich [5.8K]
3 years ago
14

Alvin is heating a solution in his chemistry lab. The temperature of the solution is at 14°C. He turns on the burner and finds t

hat the solutions temperature increases 2°C every minute. This graph shows the temperature change.

Chemistry
1 answer:
dem82 [27]3 years ago
3 0

Answer:

(3 20) is the answer

Explanation:

You might be interested in
(b) If this solution is treated with NaOH, the salt is converted to cocaine. How much more water (L) is needed to dissolve it?
Damm [24]

0.33L more water is needed to dissolve it.

Cocaine is a stimulant substance obtained from the leaves of two Coca species native to South America, Erythroxylum coca and Erythroxylum novogranatense.

<h3>What is a coca?</h3>

Coca is a plant. The leaves of the coca plant are the source of cocaine, which is an illegal that is used nasally, injected, or smoked for mind-altering effects. Cocaine is also an FDA-approved Schedule II . This means cocaine can be prescribed by a healthcare provider, but the process is strictly regulated.

<h3>What happens when you smoke coca leaves?</h3>

The smoking of coca paste causes four distinct successive phases of mental disorder: euphoria, dysphoria, hallucinosis and paranoid psychosis. It can produce severe intoxication, prolonged or relapsing psychosis and, in some cases, end of life.

Learn more about cocaine here:

<h3>brainly.com/question/944545</h3><h3 /><h3>#SPJ4</h3>
7 0
1 year ago
The diagram below shows the different phase transitions that occur in matter.
solmaris [256]

Answer:

# 5

Explanation:

The question describes silver being "poured" into a mold and cools to become a solid bar. This is the phase of liquid to solid. When a element cools down below it's freezing points to become a solid.

<u>Liquid to Solid Definition:</u>

Freezing, or solidification, is a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point. All known liquids, except helium, freeze when the temperature is low enough.

5 0
2 years ago
What is the number of molecule(s)?
Gemiola [76]

1. 4NHCO3

2. 3CaCO3

3. 5NaC2H3O

4. 6NH3

5. 2CaCl2O2

ans ( a). NHCO3

5 0
3 years ago
Read 2 more answers
In the Earth's mantle, hot magma near the core rises up and heats up the magma near the crust. How does the heat transfer from b
klasskru [66]

Answer:

Its C. Convection

Explanation:

i did the quiz

5 0
3 years ago
Read 2 more answers
Helium (He), oxygen (O), carbon (C), and selenium (Se) are all nonmetals. Using the periodic table, which pair of these nonmetal
Lisa [10]
Using the periodic table, the pair of non metals that has the most similar properties would be :
Oxygen and Selenium
at the periodic table, these both located on the same period

hope this helps
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the five physical properties
    10·2 answers
  • How many grams of a 31.6% potassium sulfate solution would contain 617 g potassium sulfate?
    13·1 answer
  • Explain why the magnesium can be stretched to form magnesium ribbon...??
    14·1 answer
  • Please hlep me on this 2 questions
    9·2 answers
  • Diamond has a density of 3.52 g/ml. what is the volume in cubic centimeters of a diamond with a mass of 15.1 g? 4.3 cm3 4.29 cm3
    6·2 answers
  • ________ was nearly eradicated when society decided to mass produce and use a vaccine created by jonas salk
    10·2 answers
  • What is the source of genetic material in organisms that reproduce sexually?
    9·2 answers
  • Alkaline solutions have pH values below 7.<br><br>true or false ?<br>​
    12·1 answer
  • Which data can be measure quantitavtively
    5·2 answers
  • cott and James work at a grocery store. After the grocery store closed, they were playing a game with a shopping cart and Scott’
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!