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
Soloha48 [4]
1 year ago
7

Perform the followingmathematical operation, andreport the answer to thecorrect number of significantfigures.3.96 x 0.1159 = [?]

=

Chemistry
1 answer:
ki77a [65]1 year ago
5 0

Answer

The answer of the mathematical operation to correct number of significant figures is

3.96\text{ }\times0.1159=0.459

You might be interested in
How many moles are there in 80g of sodium<br> hydroxide?
yulyashka [42]

Answer:

there should be around 41 moles

7 0
4 years ago
Read 2 more answers
Compound H is optically active and has the molecular formula C6H10 and has a five carbon ring. On catalytic hydrogenation, H is
Ksivusya [100]

Answer:

Explanation:

Given that ;

Compound H is optically active and have a molecular formula of C6H10 and therefore undergo catalytic hydrogenation. Catalytic hydrogenation involves the use Platinum/Nickel to produce C6H12

i.e

C_6H_{10} +H_2 \to  ^{Pt/Ni}  \ \ \ C_6H_{12}

The proposed H and I structures are shown in the diagrams attached below .

compound H represents  3- methyl cyclopentene

compound I represents methyl cyclopentane

However; 3- methyl cyclopentene posses just only one chiral carbon which is optically active at the third position and it R and S enantiomers are shown in the second diagram below.

8 0
4 years ago
You put two open cans of soda on the table. You took one can from the refrigerator and the other from your car. When you open th
irina [24]
D. the can from the car because there are fewer solute-solvent collisions.
3 0
3 years ago
Read 2 more answers
When sodium peroxide is added to water, sodium hydroxide and oxygen gas is produced.
lukranit [14]

Answer:

The reaction combines the sodium with the hydrogen and oxygen in water to form sodium hydroxide and hydrogen gas, and you get a lot of energy released as heat as well. This heat actually melts any remaining sodium that has not reacted yet, and ignites the hydrogen gas, so you get the bang and the flash.

Explanation:

8 0
3 years ago
what is the volume of the air in a balloon that occupies 0.730 L at 28.0 c if the temperature is lowered to 0.00 C
svetoff [14.1K]

Answer:

The volume of the air is 0.662 L

Explanation:

Charles's Law is a gas law that relates the volume and temperature of a certain amount of gas at constant pressure. This law says that for a given sum of gas at a constant pressure, as the temperature increases, the volume of the gas increases and as the temperature decreases, the volume of the gas decreases because the temperature is directly related to the energy of the movement they have. the gas molecules. This is represented by the quotient that exists between volume and temperature will always have the same value:

\frac{V}{T}=k

If you have a certain volume of gas V1 that is at a temperature T1 at the beginning of the experiment and several the volume of gas to a new value V2, then the temperature will change to T2, and it will be true:

\frac{V1}{T1}=\frac{V2}{T2}

In this case:

  • V1= 0.730 L
  • T1= 28 °C= 301 °K (0°C= 273°K)
  • V2= ?
  • T2= 0°C= 273 °K

Replacing:

\frac{0.730 L}{301K}=\frac{V2}{273K}

Solving:

V2=273K*\frac{0.730L}{301K}

V2=0.662 L

<u><em>The volume of the air is 0.662 L</em></u>

6 0
3 years ago
Other questions:
  • 100 mL of a 0.300 M solution of AgNO3 reacts with 100 mL of a 0.300 M solution of HCl in a coffee-cup calorimeter and the temper
    14·1 answer
  • What is the purpose of finding oxidation states in the half-reaction method for balancing equations?
    9·1 answer
  • The density of a 50% solution of naoh is 1.525 g/ml. what volume of a solution that is 50% by weight naoh is required to make 0.
    6·1 answer
  • What is the partial pressure of water vapor in an air sample when the total pressure is 1.00 atm, the partial pressure of nitrog
    6·1 answer
  • Given the chemical formula, KNO3, what is the percent nitrogen in the compound?
    10·1 answer
  • Which statement describes a chemical property that can be used to distinguish between compound A and compound B?
    15·1 answer
  • What is the molarity of a solution containing 5 moles of solute in 250 milliliters of solution?
    15·2 answers
  • Which solution is an example of an electrolyte A.)Methanol in water B.)Potassium iodide in water C.)Pentane in octane D.)Sucrose
    14·1 answer
  • What is [OH-] in a solution that has [H3O+] = 2 x 10-4 ?
    14·1 answer
  • Which sphere protects Earth’s surface?<br><br> atmosphere<br> biosphere<br> geosphere<br> hydrosphe
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!