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
horrorfan [7]
3 years ago
5

Write a molecular equation for the gas-evolution reaction that occurs when you mix aqueous hydroiodic acid and aqueous sodium su

lfite.
Chemistry
1 answer:
Leona [35]3 years ago
6 0
First, we construct the reaction equation:

Na₂SO₃ + 2HCl → 2NaCl + SO₂ + H₂O

H₂SO₃ is formed as an intermediate but decomposes to water and SO₂ gas.
You might be interested in
In the coffee-cup calorimeter you used in the laboratory, which of the following statements is true? A.The water is part of the
Goryan [66]
The "A)The water is part of the system" statement is true in the coffee-cup calorimeter used in the laboratory. The calorimeter is the device used for measuring the amount of the heat flow of a chemical reaction. The coffee-cup calorimeter is one of the most common types of calorimeter which has the water as a part of its system<span>.</span>
5 0
4 years ago
How does Ionic Polarization works?
ziro4ka [17]

Answer:

Ionic polarization. As the name suggests, ionic polarization occurs in ionic materials. It occurs when an electric field is applied to an ionic material then cations and anions get displaced in opposite directions giving rise to a net dipole moment

Explanation:

3 0
3 years ago
Read 2 more answers
What is the main difference between protrons and neutrons?
m_a_m_a [10]

Answer:

protons are positive and neutrons are neutral, both are in nucleus

Explanation:

5 0
3 years ago
Read 2 more answers
Select the TRUE statements below regarding the coordination compound prepared in lab. Group of answer choices The coordination c
Vanyuwa [196]

Answer: Hello the compound is missing but I was able to get the Full question and missing compound . ( compound = copper sulfate )

<em>answer</em> : statement ; 2 , 3 and 5

Explanation:

The true statements regarding the coordination compound ( copper sulfate ) are :

  • The ligand must have at least one unshared pair of valence electrons in order to covalently bond with transition metal in the coordination compound ( statement 2 )
  • Ethanol was used during crystallization of the coordination compound because the compound is soluble in ethanol ( statement 3 )
  • The colors of many coordination compounds are the result of light absorption by the d electrons on the transition metal ( statement 5 )

During the coordination of compounds dative bonds exits between the transition metals and the Ligands molecules

7 0
4 years ago
Please help im stuckkkk
djyliett [7]
B) mid ocean ridge because a rise is a underwater mtn range located where tectonic plates are spreading apart
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement describes an advantage of nonrenewable resources?
    14·1 answer
  • Why are metals grouped together
    15·1 answer
  • How do you tell by the formula that an element on the periodic table is a metal
    15·1 answer
  • A solution is prepared by adding 500 ml of 0.3 m naclo to 500 ml of 0.4 m hclo. what is the ph of this solution?
    6·1 answer
  • In the formula C = 2r, C stands for
    7·1 answer
  • Hypothesis for does water with salt boil faster than plain water
    7·2 answers
  • if a ball of 50kg falls from a height 20m to the ground. Calculate the potential energy. ( g= 10m/s²)
    9·1 answer
  • Why does an increase in temperature result in an increase in reaction rate?
    15·1 answer
  • It takes 93.75 mL of a 0.200 M NaOH to neutralize 75.0 mL of an unknown
    7·1 answer
  • What is e cell (in units of volts) for a galvanic cell constructed from barium and manganese electrodes?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!