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
GarryVolchara [31]
2 years ago
12

How does the law of conservation of mass apply to this reaction: Mg + HCl → H2 + MgCl2?

Chemistry
2 answers:
erastova [34]2 years ago
6 0

Answer: The correct answer is A. Hydrogen and chlorine need to be balanced. There's an equal amount of magnesium on each side.

lora16 [44]2 years ago
3 0

Answer:

Its A my friend! :)

Explanation:

I think thats it.

You might be interested in
All of the following are true about science except (2 points)
ycow [4]
The answer is B. it can be disproven by philosophy or religion

hope this helps !
5 0
3 years ago
PLEASE HELP ASAP
Kisachek [45]

Answer:

opg

Explanation:

A series of chemical reactions transform Volatile Organic Compounds (VOCs) into substances that combine with nitrogen dioxide to produce PAN (Peroxyacytyl nitrate), yet another element in smog. Nitrogen dioxide in the air also reacts with water vapor to form nitric acid, one of the types of acid in acid rain.

6 0
2 years ago
Observe Record the appearance (colors,
qwelly [4]

Answer: Zn is an element and CuSO4 is an ionic compound.

Explanation: Got it right on EDG2020 :)

8 0
2 years ago
Read 2 more answers
What is the equilibrium vapor pressure of a liquid and how is it measured
weqwewe [10]
The equilibrium vapor pressure of a liquid is the pressure exerted by a vapor on the liquid at a given temperature. It is measured in atm.
8 0
3 years ago
Solve the ideal gas law equation for pressure.
posledela

Answer:

p=\frac{nRT}{V}

Explanation:

The ideal gas law equation is an equation that relates some of the quantities that describe a gas: pressure, volume and temperature.

The equation is:

pV=nRT

where

p is the pressure of the gas

V is the volume of the gas

n is the number of moles of the gas

R is the gas constant

T is the absolute temperature of the gas (must be expressed in Kelvin)

Here we want to solve the equation isolating p, the pressure of the gas.

We can do that simply by dividing both terms by the volume, V. We find:

p=\frac{nRT}{V}

So, we see that:

- The pressure is directly proportional to the temperature of the gas

- The pressure is inversely proportional to the volume of the gas

6 0
3 years ago
Other questions:
  • A sample of gas in which [h2s] = 5.25 m is heated to 1400 k in a sealed vessel. after chemical equilibrium has been achieved, wh
    7·1 answer
  • If you add acid or base to water how will the ph change
    13·1 answer
  • Will give brainiest to which gives the most answers! Please answer as many as you can. All help is greatly appreciated!
    6·1 answer
  • Nylon 6,6 may be formed by means of a condensation polymerization reaction in which hexamethylene diamine [NH2-(CH2)6-NH2] and a
    13·1 answer
  • How many protons, neutrons and electrons are in these atoms?
    5·1 answer
  • What acid chloride would be needed to prepare the following ketone from benzene using a Friedel-Crafts acylation? Click the "dra
    15·1 answer
  • Which of the following have the greasiest ionization energy Bi, As, K or Ga?
    12·1 answer
  • In any experiment the accuracy of the data and experiment can be improved. What are some things that can be done to improve data
    14·2 answers
  • When the heat wave passes and temperatures
    9·2 answers
  • What is the expected markovnikov addition product from the addition of hi to 2-methyl-2-butene?.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!