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
AysviL [449]
4 years ago
10

Select the correct answer.

Chemistry
1 answer:
Nikitich [7]4 years ago
8 0

Ans: 4.73 moles

Given reaction:

2LiBr + Ba → BaBr2 + 2Li

Mass of Ba = 325 g

Atomic mass of Ba = 137.32 g/mol

# moles of Ba = 325/137.32 = 2.368 moles

Based on the reaction stoichiometry:

1 mole of Ba produces 2 moles of Li

Therefore, 2.368 moles of Ba will produce, 2.368*2 = 4.736 moles


You might be interested in
Magnesium burns with a very bright light. When the flame goes out, a White powder is left behind. what is the word equation for
melisa1 [442]
When magnesium is burned, it reacts with oxygen in air not with the fire. The fire is the energy needed for the reaction to happen. Magnesium reacts with oxygen forming magnesium oxide. The light emitted from the reaction is because the reaction produced a lot of heat.
6 0
3 years ago
Which is an example of a catabolic process?
sergejj [24]

Answer:

baking bread

Explanation:

The presence of yeast makes this catabolic. The yeast is breaking down into smaller units

6 0
3 years ago
Read 2 more answers
Oceanic crust is
Ratling [72]

Answer:

It is thinner than the continental crust.

Explanation:

4 0
3 years ago
Read 2 more answers
I’m making a transition from stare n=1 to state n=2 the hydrogen atom must
MatroZZZ [7]

Answer:

Water, 35 liters. Carbon, 20 kilograms. Ammonia, 4 liters. Lime, 1.5 kilograms. Phosphorous, 800 grams. Salt, 250 grams. Saltpeter, 100 grams. Sulfur, 80 grams. Fluorine, seven-point-five. Iron, five. Silicon, three grams. And trace

amounts of 15 other elements.

the ingredients of the average adult,right down to the last specks of protein in your eyelashes. And even though science has given us the entire physical breakdown, there's never been a successful attempt at bringing a human to life. There's still something missing. Something scientists haven't been able to find in centuries of research. ...and in case you're wondering, all those ingredients can be bought on a child's allowance. humans can be made rather cheap. There's no magic to it.

6 0
3 years ago
What happens to an atom in a liquid as it freezes?
siniylev [52]
When a liquid is frozen, the atoms in the liquid slow their movement due to lack of energy so the substance becomes hard.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Why is carbon dioxide bad for the earth?
    8·1 answer
  • Refraction is a bending that occurs when a wave moves from one medium to another at an angle and changes speed.
    15·2 answers
  • If an increase in temperature accompanies a reaction, what occurred?
    7·2 answers
  • Which metal atom below cannot form a cation of several different charges?
    13·1 answer
  • Select the pair that consists of a base and its conjugate acid in that order. CO32−/CO22−
    5·1 answer
  • Which of the following cannot pass across the placenta?
    12·2 answers
  • Bricks made of mud dried in the sun are
    15·1 answer
  • Magnesium has three naturally occurring isotopes with masses of 23.99 amuamu, 24.99 amuamu, and 25.98 amuamu and natural abundan
    12·2 answers
  • Classify the following as homogeneous or heterogeneous mixtures, or pure
    13·1 answer
  • Reproduction is NOT essential for the survival of an individual ______________ but is essential for the survival of the ________
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!