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
Veronika [31]
2 years ago
5

Which of these is NOT a unit of pressure psi atm mm Torr

Chemistry
1 answer:
Alexxx [7]2 years ago
7 0
I think mm is not a unit of pressure
You might be interested in
PLEASE!! *MEASURING MATTER VOCAB MATCHING*
Airida [17]
Matter - anything with mass and occupies space
accuracy - an indication of how close a measurement is to the correct result
precision - the degree to which a measurement can be replicated
meniscus - the curved top surface of a liquid column
volume - spaced occupied measured in cubic units
density - mass of an object per unit volume
3 0
3 years ago
What is the potential energy of a rollercoaster if it weighs 1565 kg and sits on a 115 m tall ride?
AnnyKZ [126]

Answer:

Explanation:

Potential energy builds as the coaster is going up the loop-the-loop and converts to kinetic energy on the way down and out of the loop-the-loop. The potential energy of the coaster is at its lowest and the kinetic energy is at its highest as the coaster moves in the lowest point of the loop-the- loop.

7 0
3 years ago
Match the following items with their definitions. 1 . homogeneous a substance maintaining a uniform appearance throughout 2 . mi
Nezavi [6.7K]

Answer:

The answer to your question is:

Explanation:

1 . homogeneous a substance maintaining a uniform appearance throughout 2 . miscible  the ability of liquids to be mixed together

3 . immiscible two liquids that will not mix with one another

4 . heterogeneous  a mixture consisting of visibly different substances or phases

4 0
3 years ago
Use for questions 1-4
Y_Kistochka [10]

Answer: 1) 1.6 moles of HCl

2) 7.0 moles of HCl

3) 2.4 moles of hydrogen

4) 0.96 moles of HCl

Explanation:

The balanced chemical equation is:

Zn+2HCl\rightarrow ZnCl_2+H_2  

According to stoichiometry :

1 mole of Zn require = 2 moles of HCl

0.8 moles of Zn will require=\frac{2}{1}\times 0.8=1.6moles  of HCl

3.5 moles of Zn will require=\frac{2}{1}\times 3.5=7.0moles  of HCl

According to stoichiometry :

2 moles of HCl produce = 1 mole of H_2

4.8 moles of HCl will require=\frac{1}{2}\times 4.8=2.4moles  of H_2

According to stoichiometry :

1 mole of ZnCl_2 are produced by = 2 moles of HCl

0.48 moles of ZnCl_2 are produced by =\frac{2}{1}\times 0.48=0.96moles  of HCl

6 0
2 years ago
A total of 25.0 mL of 0.150 M potassium hydroxide (KOH) was required to neutralize 15.0 mL of sulfuric acid (H2SO4) of unknown c
lutik1710 [3]
1.50 M concentration. Hope you are happy
5 0
3 years ago
Other questions:
  • If an ideal gas has a pressure of 5.49 atm, a temperature of 88.78 °c, and has a volume of 22.03 l, how many moles of gas are in
    14·1 answer
  • 47.060 centimeters to meters 470.6
    9·1 answer
  • Reptiles, amphibians, and fish are all cold-
    5·2 answers
  • Select the correct answer. Elements Electronegativity aluminum (Al) 1.61 calcium (Ca) 1 carbon (C) 2.55 chlorine (Cl) 3.16 fluor
    11·2 answers
  • Potential energy due to the position of an object above earth surface is called
    10·1 answer
  • If you are supposed to put in 2/4 a cup sugar for a recipe, can you just put in a half cup of sugar?
    13·2 answers
  • HELP ME PLEASEEE ILL MARk u the brainliest
    12·2 answers
  • 1.Explain why the reactivity of group 7 decreases as you move down the group. Try to use the sentence starters here: When group
    10·1 answer
  • Show all calculations. 1. 2 C 4 H 10 + 13 O 2 -> 8 CO 2 + 10 H 2 O a) what mass of O 2 will react with 400 g C 4 H 10? b) how
    12·1 answer
  • A student wants to test how plants grow in different
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!