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
Charra [1.4K]
3 years ago
6

During one researcher's experiment, the total mass of the gas-generating solid and entire assembly was 52.1487g before the react

ion and 52.1098g after the reaction. If the number of moles of gas generated was calculated to be 8.854 x 10-4 mol, what is the molar mass of the gas?
Chemistry
1 answer:
irinina [24]3 years ago
7 0

Answer:

43.93 g/mol

Explanation:

The mass of the gas before reaction = 52.1487 g

The mass of the gas after reaction = 52.1098 g

Mass of gas generated = 0.0389 g

Moles of the gas = 8.854\times 10^{-4}\ moles

The formula for the calculation of moles is shown below:

moles = \frac{Mass\ taken}{Molar\ mass}

Thus,

Molar\ mass = \frac{Mass\ taken}{Moles}

Molar\ mass= \frac{0.0389\ g}{8.854\times 10^{-4}\ moles}

Molar mass of the gas = 43.93 g/mol

You might be interested in
ANSWER QUICK I AM RUNNING OUT OF TIME WILL BRAINLY, FRIEND, THANK, RATE YOU CAN PICK IF ANSWER CORRECTLY i have 6 ?s ANSWER I WI
Delvig [45]
Here are the answers. A,A,A,C,A,C. 

I hope this helps!
4 0
3 years ago
Read 2 more answers
The metalloid that has three valence electrons is?
bezimeni [28]
The metalloid that has three valence electrons is Boron~
8 0
3 years ago
Read 2 more answers
When a barium atom loses two electrons what charge does it have
Darya [45]

Answer:

It becomes a positive ion and its radius decreases

Explanation:

As per the Octet rule, Barium has 2 electrons in its outermost shell. When it loses the two electron it gains two positive charge i.e Ba2+. As the barium loses the two electron from its outermost shell, the outermost shell becomes vacant and thus is no more considered as a part of atomic geometry of the barium atom and since the outermost shell is considered negligible the radius of barium atom reduces automatically.  

6 0
3 years ago
Wood is mainly cellulose, a polymer produced by plants. One use of wood is as a fuel in campfires, fireplaces, and wood furnaces
Alja [10]

Answer:

C6 H10 O5+ 6O2-----> 6CO2+5H2O+heat

Explanation:

There are 6 carbon atoms in reactants to balance you put coefficient 6.

This makes the oxygen in CO2 12 so to balance put 6 in oxygen in reactants.

There are 10 hydrogen atoms in reactants to balance you put 5 in front of H2O in products.

If u recheck: 6 C atoms in reactants, 6 C atoms in products.

10 H atoms in reactants, 10 H atoms in products.

17 O atoms in reactants, 17 O atoms in products.

6 0
2 years ago
Which statement accurately describe the two animals?
ANEK [815]
The elephant has more inertia than the dog so it takes more force to change the motion of the elephant.
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the noble gas configuration for silicon?
    6·1 answer
  • Luca wants to identify and quantity the chemicals causing air pollution in a city, but he is using a manual air sampler to colle
    15·1 answer
  • When electrons are added to the outermost shell of a carbon atom, it forms?
    5·2 answers
  • What is volcanoes be my friend
    7·2 answers
  • What mass of al is required to completely react with 25.0 grams of mno2?
    6·2 answers
  • What is the percent-by-mass concentration of acetic acid (CH3COOH) in a vinegar solution that contains 51.80 g acetic acid in a
    9·1 answer
  • Which element is the most reactive?<br> sodium<br> nickel<br> carbon<br> oxygen
    11·1 answer
  • What type of reaction is represented by the chemical equation shown
    7·1 answer
  • What are the states of matter for the outer core and the inner core? Which data that you collected in the virtual lab could help
    15·2 answers
  • How does heating cause bread to burn?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!