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
snow_tiger [21]
4 years ago
11

Which statement describes how a basic coffee cup calorimeter works?

Chemistry
2 answers:
monitta4 years ago
6 0

Answer:

It uses the mass and specific heat of water along with a thermometer to measure the gain or loss of energy when a substance is added.

Explanation:

AleksandrR [38]4 years ago
5 0

Answer:

A

............................

You might be interested in
Drag each label to the correct location. Match the climate zones to their relative temperature levels. (coldest zonehottest zone
andriy [413]

Answer:

Polar Zones - Coldest Temperature

Temperate Zones - Moderate Temperature

Tropical Zones - Hottest Temperature

Explanation:

The closer you are to the Equator, the hotter it gets, as the sun hits the middle of the Earth the most. At the poles, the sun hits it there the least, so it is the coldest. In between, we would have a mild between hot and cold.

*Remember that the Earth is at a tilt, and that is why we have seasons and why the Equator is so hot and the Poles are so cold.

6 0
3 years ago
An isothermal plug flow reactor is used to remove an environmental contaminant from polluted water via a 2nd-order reaction. A r
evablogger [386]

Answer:

The exact result is 82.5 min (close to c. 80 min)

Explanation:

Hello,

In the following picture you'll find the numerical procedure for this exercise.

- Take into account that the initial concentration and the velocity constant remain constant for the two mentioned scenarios.

Best regards.

5 0
3 years ago
What is the difference between intrusive igneous rocks and extrusive igneous rocks? We just learned this and I still don’t know
Reil [10]
The major visible difference between<span> the two are crystal size, </span>intrusive rocks<span> have a larger crystal/grain texture due to the slow cooling of magma below the earth surface which encourages the growth of larger crystals, while </span>extrusive rocks<span>, because of the rapid cooling at/above the earth's surface does the opposite. Hope I helped</span>
7 0
3 years ago
Read 2 more answers
If the PH is 5.85.how do I calculate for an acid ?[H^+] ​
Thepotemich [5.8K]

Answer:

if its under 7 then it's an acid you neek over 7 is alkaline

6 0
3 years ago
How many grams of CO2 are produced if 2.09 moles of hydrochloric acid are reacted with
Anit [1.1K]

Answer:

The molar mass of CO2 = 44.01 g/mol

Explanation:

Start with 2.09 moles of HCl and convert to moles of CO2 For every 2 moles of HCl used, 1 mole of CO2 is formed.

2.09 mol HCl •(1 mol CO2/2 mol HCl) = 1.045 mol CO2

Now convert moles of CO2 to grams using the molar mass.

1.045 mol CO2 • 44.01 g/mol = 45.99 grams CO2

3 significant figures = 46.0 grams CO2

Hope This Helped

6 0
2 years ago
Other questions:
  • How is the water, nitrogen, and carbon cycle alike
    5·2 answers
  • Which of the following is the us measurement for volume?
    9·1 answer
  • The process of joining many small molecules into larger molecules is called(1) neutralization (3) saponification(2) polymerizati
    15·2 answers
  • Calculate how many grams of sodium azide (NaN3) are needed to inflate a 25.0 × 25.0 × 20.0 cm bag to a pressure of 1.35 atm at a
    6·1 answer
  • What is convection?
    13·1 answer
  • Which quantity can vary among atoms of the same element?
    7·1 answer
  • A 75 um thick polysulphone microporous membrane has an average porosity of E 0.35. Pure water flux through the membrane is 35 m'
    8·1 answer
  • 24. What volume of a 0.0200M calcium hydroxide is required to neutralize 35.00 mL of 0.0500M nitric acid
    15·1 answer
  • What is the total number of electron pairs shared between the carbon atom and one of the oxygen atoms in a carbon dioxide molecu
    6·1 answer
  • A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!