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
yarga [219]
3 years ago
6

Write a thermodynamic equation for

Chemistry
1 answer:
alexandr1967 [171]3 years ago
8 0

Explanation:

kJ mol^-1

a) = 1681.06

b) = 1450.68

You might be interested in
Wally fluoride is an imaginary gaseous
mihalych1998 [28]

Answer:

\rho =1.96\frac{g}{L}

Explanation:

Hello there!

In this case, since this imaginary gas can be modelled as an ideal gas, we can write:

PV=nRT

Which can be written in terms of density and molar mass as shown below:

\frac{P}{RT} =\frac{n}{V} \\\\\frac{P}{RT} =\frac{m}{MM*V}\\\\\frac{P*MM}{RT} =\frac{m}{V}=\rho

Thus, by computing the pressure in atmospheres, the resulting density would be:

\rho = \frac{165/760 atm * 314.2 g/mol}{0.08206\frac{atm*L}{mol*K}*425K} \\\\\rho =1.96\frac{g}{L}

Best regards!

7 0
3 years ago
( 20 POINTS) how many tons of biomass would be required for one year of power for the New England states, Pennsylvania, and New
LenKa [72]

LONDON ENGLAND IS A PLACE

3 0
3 years ago
Decide whether a chemical reaction happens in either of the following situations. If a reaction does happen, write the chemical
romanna [79]

Answer: 3Mg(s)+2SnCl_3(aq)\rightarrow 3MgCl_2(aq)+2Sn(s)

Explanation:

Single replacement reaction is a chemical reaction in which more reactive element displaces the less reactive element from its salt solution.

A more reactive element is one which can easily lose or gain electrons as compared to the other element.

As Magnesium is more reactive than tin, it can easily displace tin from its salt solution (SnCl_3) and form magnesium chloride and tin in elemental form.

The balanced chemical equation is:

3Mg(s)+2SnCl_3(aq)\rightarrow 3MgCl_2(aq)+2Sn(s)

6 0
3 years ago
How many neutrons are there in the following atom?
artcher [175]
Which atom?
Atomic mass - proton
5 0
3 years ago
How many grams of dextrose are needed to make 725 mL of a 26.0% (w/v) dextrose solution? Note that mass is not technically the s
Diano4ka-milaya [45]

Answer:

188.5g of dextrose are needed

Explanation:

In Weight per volume percentage - %(w/v) -, the concentration is defined as the mass of solute in grams -In this case, dextrose-, in 100mL of solution.

As you want to prepare 725mL of a 26.0% (w/v) solution. you need:

725mL * (26g / 100mL) = 188.5g of solute =

<h3>188.5g of dextrose are needed</h3>
3 0
3 years ago
Other questions:
  • Which is the molar mass of H2O? 10.02 g/mol 16.00 g/mol 17.01 g/mol 18.02 g/mol
    10·2 answers
  • Which of the following terms means weak sphere
    15·1 answer
  • What is an organic chemical?
    9·1 answer
  • Which of the following is true of subatomic particles in a nucleus of vanadium-50?a.
    10·1 answer
  • Calcium and bromine have formed a bond. Leading up to this, calcium gave up electrons. It was a(n) ____.
    7·2 answers
  • Which of the following is NOT an example of a chemical reaction
    11·1 answer
  • Please help me on Q2 <br> I’ll be so incredibly grateful!!
    14·1 answer
  • Which statement BEST describes the policies of the Freedmen's Bureau? Question 1 options: The Freedmen's Bureau wanted to encour
    14·2 answers
  • A mixture is made by combining 1.62 lb of salt and 5.20 lb of water.
    6·1 answer
  • X-y = 3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!