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
Paladinen [302]
3 years ago
10

which of the following is an electronic device that measures ph? a. a ph meter b. a molarity meter c. a hydroxide meter d. a hyd

ronium meter
Chemistry
1 answer:
NARA [144]3 years ago
4 0
<span>Which of the following is an electronic device that measures pH?

</span><span>a. a pH meter</span>
You might be interested in
When a gas changes back into a liquid, it is called _____. condensation vaporization sublimation the freezing point?
rusak2 [61]
Condensation as it is the change of the physical state of matter from gas phase into liquid phase
3 0
3 years ago
Read 2 more answers
The following system is at equilibrium:
Delvig [45]

Answer:

1) No shift

2) No shift

3) Leftward shift

4)Rightward sifht

Explanation:

1) 2) Adding N or Removing N in the equilibrium will produce No shift, because of its solid state, the N is not contemplated in the equilibrium equation:

K=\frac{[L]^2}{[M]^3}

3) Increasing the volume produces a decrase in the preassure due to the expansion of the gases. This will cause a leftward shift, because the system will try to increase the moles of gas and in consecuence of this, also increase the preassure.

4) Decreasing the volume has the opposite effect of the item 3): the preassure will increase and the system will consume moles of gas to decrease it, producing a rightward shift.

3 0
3 years ago
What is the mass of H2O
Dovator [93]

Answer:

The exact molecular mass is 18.01528 g/mol

Explanation:

Find this by adding the molecular masses of two hydrogen atoms and one oxygen atom.

8 0
3 years ago
What kind of a system is a coffee held in a cup??​<br><br>don't spam..
bagirrra123 [75]

Answer:

open system

Coffee held in a cup is an open system because it can exchange matter water vapors and energy heat with the surroundings.

3 0
3 years ago
Read 2 more answers
Endothermic or exothermic- grass growing in a lawn.
DochEvi [55]

Answer:

endothermic

Explanation:

7 0
3 years ago
Other questions:
  • Which of the following reactions would have the smallest value of K at 298 K? Which of the following reactions would have the sm
    11·1 answer
  • ●1. What is the density of 2.0 g of a substance that has a volume of 5.0 mL?
    9·1 answer
  • The tendency of an object to resist change in its motion
    15·2 answers
  • Which of the following compounds would be named with a name that ends in -yne?
    9·2 answers
  • A biochemist would most likely study what ?
    10·1 answer
  • What is the mass in grams of 0.250 mol CH2Cl2?
    12·2 answers
  • PLEASE HELP AND DONT YOU DARE GIVE ME THE LINK
    15·1 answer
  • For the following reaction, 5.20 grams of propane (C3H8) are allowed to react with 22.5 grams of oxygen gas. propane (C3H8) (g)
    12·1 answer
  • What happens to most of the Energy that an organism gets from consuming food? <br><br>Help please​
    13·2 answers
  • If a man with long eyelashes (LL) marries a woman with long eyelashes (Ll), what are the possible genotypes and phenotypes of th
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!