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
AlekseyPX
3 years ago
13

A box has dimensions of 14 inches long, 1.5 feet wide, and 7 inches high. What is the volume of the box?

Chemistry
1 answer:
Brilliant_brown [7]3 years ago
7 0

Answer:

V = 4480.56 cm3

Explanation:

Data Given

Length “l” = 14 inches

Hight “h” = 7 inches

Width “w” = 1.5 feet

Volume= “V”

Solution:

Formula to Use

V= l . w. h

Note: here we have to values in the same unit

So the Length “l” and Hight “h” both are in inches but the width is in feet

So we changes the feet into inches

1 foot = 12 inches

1.5 feet = 12 x 1.5

1.5 feet = 18 inches

So width is 18 inches

Now putting the values in formula

V = l . w. h

V = 14 . 18 . 7

V = 1764 inch

You can convert inches to cm

1 inch = 2.54 cm

So 1764 inches = 2.54 x 1764

1764 inches = 4480.56 cm3

So

V = 4480.56 cm3

You might be interested in
If you have 80grams of Carbon, how many moles of Carbon do you have?​
sukhopar [10]

Quantity of the substance, moles

4.4

Molar mass of the substance

18.0

6 0
3 years ago
How many protons, electrons, and neutrons does an atom with atomic number 50 and mass number 125 contain?
kherson [118]
The number of protons in an atom is equal the atomic number (= 50)

The sum of the Neutrons and Protons is the Atomic Mass (=125)
Neutrons + Protons=125

Plug in for the protons (50)
Neutrons +(50)=125

Then, once solved, we have Neutrons = 75

Assuming the atom is NOT an ion, the amount of electrons is equal to the number of protons. (protons=electrons=50=50)

Therefore:
There are 50 electrons, 50 protons, and 75 electrons.

5 0
3 years ago
Which soil layer is the least similar to the underlying rock
aliina [53]
It would be the top soil. The most dissimilar layer is the uppermost layer.
8 0
3 years ago
Read 2 more answers
Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine. Which type of bond format
avanturin [10]

When Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine, the type of bond formation that takes place in sodium chloride is the Lewis Bond.

8 0
2 years ago
Read 2 more answers
A 5.000 g mixture contains strontium nitrate and potassium bromide. Excess lead(II) nitrate solution is added to precipitate out
scZoUnD [109]

<u>Answer:</u> The mass percent of potassium bromide in the mixture is 9.996%

<u>Explanation:</u>

  • To calculate the number of moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}     .....(1)

<u>For lead (II) bromide:</u>

Given mass of lead (II) bromide = 0.7822 g

Molar mass of lead (II) bromide = 367 g/mol

Putting values in equation 1, we get:

\text{Moles of lead (II) bromide}=\frac{0.7822g}{367g/mol}=0.0021mol

  • The chemical equation for the reaction of lead (II) nitrate and potassium bromide follows:

2KBr+Pb(NO_3)_2\rightarrow PbBr_2+2KNO_3

By Stoichiometry of the reaction:

1 mole of lead (II) bromide is produced from 2 moles of potassium bromide

So, 0.0021 moles of lead (II) bromide will be produced from = \frac{2}{1}\times 0.0021=0.0042mol of potassium bromide

  • Now, calculating the mass of potassium bromide by using equation 1, we get:

Molar mass of KBr = 119 g/mol

Moles of KBr = 0.0042 moles

Putting values in equation 1, we get:

0.0042mol=\frac{\text{Mass of KBr}}{119g/mol}\\\\\text{Mass of KBr}=0.4998g

  • To calculate the percentage composition of KBr in the mixture, we use the equation:

\%\text{ composition of KBr}=\frac{\text{Mass of KBr}}{\text{Mass of mixture}}\times 100

Mass of mixture = 5.000 g

Mass of KBr = 0.4998 g

Putting values in above equation, we get:

\%\text{ composition of KBr}=\frac{0.4998g}{5.000g}\times 100=9.996\%

Hence, the percent by mass of KBr in the mixture is 9.996 %

5 0
3 years ago
Other questions:
  • The chart below contains characteristics that can
    12·1 answer
  • What does the symbol "E3" represent?
    9·2 answers
  • A small star becomes a white dwarf and a large star becomes a neutron star or black hole
    10·1 answer
  • PLEASE BE QUICK!!!!! Which of the following describes how the circulatory and the digestive systems help to maintain homeostasis
    7·1 answer
  • Which of these metals is least likely to be involved in chemical reactions?
    10·1 answer
  • HELP I NEED THIS NOW AND FAST PLEASE
    15·1 answer
  • Name the following amide:<br> O<br> CH3<br> CH2CH2CH2CN<br> CH3
    8·1 answer
  • HELP PLS HELP i rlly need help omg
    15·1 answer
  • Plzzzzzz help me Write electronic configuratof sodium and chlorine in the term of subshell ?
    14·2 answers
  • What atomic number 15 protons and 10 neutrons and 13 electrons
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!