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
igor_vitrenko [27]
3 years ago
14

Do products yields reactants

Chemistry
1 answer:
vladimir1956 [14]3 years ago
8 0
I don’t understand what your asking
You might be interested in
A tank with volume of 2.4 cu ft is filled with Methane to a pressure of 1500 psia at 104 degrees F. Determine the molecular weig
Soloha48 [4]

Explanation:

It is known that equation for ideal gas is as follows.

               PV = nRT

The given data is as follows.

     Pressure, P = 1500 psia,     Temperature, T = 104^{o}F = 104 + 460 = 564 R

     Volume, V = 2.4 cubic ft,      R = 10.73 psia ft^{3}/lb mol R

Also, we know that number of moles is equal to mass divided by molar mass of the gas.

                n = \frac{mass}{\text{molar mass}}

            m = n \times W

                = 0.594 \times 16.04

                = 9.54 lb

Hence, molecular weight of the gas is 9.54 lb.

  • We will calculate the density as follows.

                d = \frac{PM}{RT}

                    = \frac{1500 \times 16.04}{10.73 \times 564}

                    = 3.975 lb/ft^{3}

  • Now, calculate the specific gravity of the gas as follows.

  Specific gravity relative to air = \frac{\text{density of methane}}{\text{density of air}}

                         = \frac{3.975 lb/ft^{3}}{0.0765 lb/ft^{3}}

                         = 51.96

6 0
3 years ago
3Fe+4H2O(yields) Fe3O4+4H2. What is the mole ratio of Fe3O4 to Fe?
WINSTONCH [101]

<u>Answer:</u> The correct answer is Option A.

<u>Explanation:</u>

Mole ratio is defined as the ratio between the stoichiometric coefficients of the molecules present in the chemical reaction.

For the given balanced chemical equation:

3Fe+4H_2O\rightarrow Fe_3O_4+4H_2

By Stoichiometry of the reaction:

3 moles of iron metal reacts with 4 moles of water to produce 1 mole of iron oxide and 4 moles of hydrogen gas.

The mole ratio of Fe_3O_4:Fe=1:3

Hence, the correct answer is Option A.

7 0
3 years ago
Read 2 more answers
Write chemical equations for the following electrolytes dissolving in water
Elden [556K]
1)NaCl=>Na^{+}+Cl^{-}\\2)PbSO_{4}=>Pb^{2+}+SO_(4)^{2-}
6 0
3 years ago
In the recrytallization / melting point lab, there are a number of experimental details that need to be followed. Choose whether
Zarrin [17]

Answer:

I think the answer is A.

6 0
3 years ago
Fungi and bacteria release nitrogen stored in dead tissue through a decomposition process called:
kirill [66]
Fungi and bacteria release nitrogen stored in dead tissue through a decomposition process called B) ammonification. 
7 0
3 years ago
Other questions:
  • Why do group 7 elements have higher melting and boiling points going down?
    10·1 answer
  • Most covalent compounds are very ______ electrolytes in solutions.
    6·1 answer
  • What is the second quantum number of a 2s^2 electron in phosphorus,
    5·1 answer
  • Calculate the offspring genotypic ratio for hair color using the following information: Father is a hybrid and Mother is a homoz
    14·1 answer
  • How many moles are in 40.0g of CO​2
    15·2 answers
  • 5. Write the two resonance hybrids for the carbocation that would be formed by protonation at C-1 of 2-methyl-1,3-pentadiene. Wi
    13·1 answer
  • How do scientists use radioactive decay to date fossils and artifacts
    10·1 answer
  • Match the causes with their effects
    14·1 answer
  • An atom of oxygen (atomic number 8) has a mass number of 17. How many neutrons are<br> in that atom?
    8·1 answer
  • How many molecules of sodium oxide will be created if 187 grams of oxygen reacts with excess sodium? 4na o2 -&gt; 2na2o
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!