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
natka813 [3]
2 years ago
6

What kind of reaction is the equation? Zn(s) + 2HCl(aq) → ZnCl2 (aq) + H2(g) + heat

Chemistry
1 answer:
QveST [7]2 years ago
3 0
Given the balanced equation representing a reaction: Zn(s) + 2HCl(aq) + H2(g) + ZnCl2(aq) Which statement is true about energy in this reaction? A. The reaction is exothermic because it releases heat.
You might be interested in
An object has a density of 10.00 g/mL. If the object has a volume of<br> 25.00 ml, what is the mass?
SVEN [57.7K]

Answer:

The answer is

<h2>250 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

volume of object = 25 mL

Density = 10 g/mL

The mass of the object is

mass = 25 × 10

We have the final answer as

<h3>250 g</h3>

Hope this helps you

6 0
3 years ago
What volume of a 5.00M solution of hydrochloric acid contains 8.00mol of HCl?
rjkz [21]

Answer:

520ML and apparently I need to put more in this answer

Explanation:

brainly.com

7 0
3 years ago
Chemistry, Lesson 2.6
Orlov [11]

Answer:

the answer is Fructose

Explanation:

the reason is because when it brakes down it forms a sort of fructose

8 0
2 years ago
How do I balance a chemical equation?
bogdanovich [222]

Answer:

Concept: Chemical Analysis

  1. Start by taking inventory of the elements that you have
  2. Make a list, one for the right side and another for the left side
  3. Then add coefficients to the elements to the right or left side to balance out the equation
8 0
3 years ago
What is the charge on an atom after it gains two electrons during the formation of a bond?
scoundrel [369]

Answer:

negative or neutral

Explanation:

electrons have a negative charge

  • the atom can be balanced by the negative charge if it was at two protons before

6 0
3 years ago
Read 2 more answers
Other questions:
  • In which way does a na1+ ion differ from a neutral na atom?
    6·1 answer
  • Calculate the mass of H2OH2O produced by metabolism of 2.4 kgkg of fat, assuming the fat consists entirely of tristearin (C57H11
    7·1 answer
  • An electric iron is used to remove wrinkles from clothes the electric iron is made of metal which property of this substance is
    8·1 answer
  • Which of the following has a polar covalent bond? b. Which of the following has a bond closest to the ionic end of the bond spec
    14·2 answers
  • What is the organism that kills and eats other organisms for food called?
    15·2 answers
  • Bonus question #2: Unknown element, Element X, exists in nature as two isotopes:
    8·1 answer
  • A substance that can be broken down and recycled by bacteria and other decomposes is said to be__________
    14·1 answer
  • How many grams are in 4.0 moles of lithium
    11·1 answer
  • Burning magnesium.<br> Mg + O2 →
    8·1 answer
  • the latest weather report includes the following statement: the temperature is 78°f, barometric pressure is 29 and the relative
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!