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
Lunna [17]
2 years ago
15

It requires 334 kJ of heat to melt 1 kg of ice. The largest known iceberg had a volume of about 3.1 x 10^13 m³. How much heat wa

s required
to melt the iceberg if 1 m³ of ice has a mass of 917 kg?

Chemistry
1 answer:
Gnesinka [82]2 years ago
5 0

Answer:

3.1×10^13×917= 2842.7×10^13 kg

2842.7×10^13×334=949,461.8×10^13 KJ

Explanation:

First off you convert m³ to kg then convert Kg to Kj

You might be interested in
A filament at which temperature would have the most light absorbed by a piece of yellow glass?
stepladder [879]
Soft light (answer) is the filament between (2700k-3000k). 
 The higher the kelvin number the whiter the light.

3500k-4100k is bright white/cool white

5000k-6500k is daylight 

\and those are the three primary colors of color temperature
6 0
3 years ago
Consider the reaction:
Fofino [41]

The mass in grams of NH₃ produced from the reaction is 3.4 g

<h3>Balanced equation</h3>

We'll begin by writing the balanced equation for the reaction. This illustrated below:

N₂ + 3H₂ -> 2NH₃

From the balanced equation above,

1 dm³ of N₂ reacted to produced 2 dm³ NH₃

<h3>How to determine the volume of NH₃ produced</h3>

From the balanced equation above,

1 dm³ of N₂ reacted to produced 2 dm³ NH₃

Therefore,

2.24 dm³ of N₂ will react to produce = 2.24 × 2 = 4.48 dm³ of NH₃

<h3>How to determine the mass of NH₃ produced</h3>

We'll begin by obtained the mole of 4.48 dm³ of NH₃. Details below:

22.4 dm³ = 1 mole NH₃

Therefore,

4.48 dm³ = 4.48 / 22.4

4.48 dm³ = 0.2 mole of NH₃

Finally, we shall determine the mass of NH₃ as follow:

  • Molar mass of NH₃ = 17 g/mol
  • Mole of NH₃ = 0.2 mole
  • Mass of NH₃ =?

Mass = mole × molar mass

Mass of NH₃ = 0.2 × 17

Mass of NH₃ = 3.4 g

Learn more about stoichiometry:

brainly.com/question/13196642

#SPJ1

4 0
1 year ago
The nucleus of a neutral potassium atom is "surrounded" by
ddd [48]

The answer is electron.

The nucleus of a neutral potassium atom is "surrounded" by electron.

The neutral potassium atom contains equal number of protons and neutrons, and there are 19 electrons and 19 protons while 20 neutrons.

20 protons and 20 neutrons are there in the nucleus while  19 electrons surrounds the nucleus in different orbits .

7 0
3 years ago
Read 2 more answers
When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL. When placed in a 200-mL circula
Anastasy [175]

Answer:

a. Solid

Explanation:

<em>Solid substances do not change size or shape according to their containers</em>. In other words, solid substances keep their size and shape.

<em>Liquid and gas substances take the shape of their container</em>, so any of them would be square-shaped when put in a square box, and they would be spherical shaped when put in a spherical container.

3 0
3 years ago
HELP PLZ !!! 15 points
Ulleksa [173]
Hi I’m here, what can I do to help
3 0
3 years ago
Read 2 more answers
Other questions:
  • Hydrogen sulfide gas (H2S) is a highly toxic gas that is responsible for the smell of rotten eggs. The volume of a container of
    5·1 answer
  • In this question why devide by number of moles ?
    7·1 answer
  • How many Oxygen (O) atoms are in the following? H2O + CO2<br><br> 3<br><br> 2<br><br> 4
    5·1 answer
  • Can one of you guys help me get this?
    13·1 answer
  • Water soluble molecules often enter or exit a cell in what process?
    7·2 answers
  • Wich value gives the number of particles in 1 mol of a substance
    9·2 answers
  • A lead fishing weight of 39.7g is submerged in a graduated cylinder of water containing 75.0mL of water. The water level will in
    9·1 answer
  • Help plz:)))I’ll mark u Brainliest
    5·1 answer
  • In order to heat a round bottom flask in a heating mantle, plug the heating mantle into _______.Turn the heat up _________, and
    7·1 answer
  • A substance joined by this type of bond has a low melting point
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!