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
kolbaska11 [484]
3 years ago
14

Which of the following is a statement of Hess's law?

Chemistry
2 answers:
amid [387]3 years ago
5 0

Answer:

Letter C...........................

Explanation:

Letter C

Alenkinab [10]3 years ago
5 0

Answer:

D) The enthalpy of reaction does not depend on the steps taken in the reaction.

Explanation:

In my study guide, it says, "Hess's law states that the enthalpy of a reaction does not depend on the path."

hope this helps~

You might be interested in
n order to balance the following reaction S n+Cl 2→ S nCl 4, which coefficient should be inserted in front of chlorine?
victus00 [196]

Answer:

The coefficient that should be inserted in front of chlorine is 2

Explanation:

Sn  +  2Cl₂   →  SnCl₄

As we have 4 atoms of chlorine in product side, we need 4 Cl in reactant side.

Chlorine is a diatomic atom, so if we have 2 mol of it, we are having 4 atoms of Cl.

The law of conservation of mass must be respected in every chemical equation

4 0
3 years ago
Is a pencil a compound or an element and is a pencil heterogeneous or homogeneous
masya89 [10]

Answer:

Pencil is an element and a heterogeneous mixture

Explanation:

6 0
3 years ago
Read 2 more answers
Mercury is a liquid meteal but it is not hard? how can we say it is a metal
NNADVOKAT [17]
What's the problem ? Hardness is not the definition of a metal. You need to expand your thinking. EVERY element is solid, liquid, and gas, over different ranges of temperature ... including all of the metals. There are only TWO elements that are liquid AT ROOM TEMPERATURE, and mercury is one of them. But on a mild day at the south pole, mercury is solid too.
7 0
3 years ago
Why is a chemical equilibrium described as dynamic?
Katen [24]
Because when equilibrium is reached, the reaction is still occurring in both directions, it's just that rate(forward) =rate(reverse) so there is no net change in the concentrations of the reactants or products.
8 0
3 years ago
Read 2 more answers
The molecular mass of methyl ethanoate is 75.1 amu . calculate the molecular mass of propanoic acid, an isomer of methyl ethanoa
iren [92.7K]
Molecular Formula of Propanoic Acid is....

                                                C₃H₆O₂
Where;

Atomic Mass of C  =  12

Atomic Mass of H  =  1

Atomic Mass of O  =  6

Substituting Atomic Masses in molecular formula,

                                                (12)₃ + (1)₆ + (16)₂

                                                   36  +  6  +  32

                                                        74 g/mol

Result:
            
Molecular Mass of Propanoic Acid is 74 g/mol. Structure of Methyl Ethanoate and Propanoic Acid are as follow,

7 0
4 years ago
Other questions:
  • 1. Describe what Rutherford’s model of an atom looks like .
    5·1 answer
  • - What is the volume in cm if it is 48 mL?<br> Can someone please answer
    5·1 answer
  • Write a balanced chemical equation for the reaction of aqueous potassium hydroxide with aqueous iron(III) chloride to form solid
    15·1 answer
  • The Colorado River carved out a deep canyon in the habitat of an Albert's squirrel population. This is an example of which stage
    6·2 answers
  • ANSWER ASAPP<br> What is a compound?
    5·2 answers
  • _______are lipids that contain cholesterol
    9·1 answer
  • Hat is the oxidation state of each element in the compound CaSO4? Include + or - in your answers as appropriate.
    10·1 answer
  • 2H2 + O2 -&gt; 2H20<br> How many grams of oxygen are needed to produce 25 grams of H20
    6·1 answer
  • What is the role of electric current in electrolysis
    13·1 answer
  • What are some gases that dissolve in water?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!