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
worty [1.4K]
2 years ago
7

Solid lead(11) carbonate reacts with a dilute solution of

Chemistry
1 answer:
vichka [17]2 years ago
5 0

Answer:

PbCO₃ + 2HNO₃ –> Pb(NO₃)₂ + CO₂ + H₂O

Explanation:

From the question given above:

Solid lead (II) carbonate reacts with a dilute solution of nitric acid (HNO₃) to give a solution of lead (II) nitrate,

carbon dioxide and water.

The above can be represented in the equation form as follow:

PbCO₃ + HNO₃ –> Pb(NO₃)₂ + CO₂ + H₂O

Finally, we shall balance the equation as follow:

PbCO₃ + HNO₃ –> Pb(NO₃)₂ + CO₂ + H₂O

There are 2 atoms of H on the right side and 1 atom on the left side. It can be balance by putting 2 in front of HNO₃ as shown below:

PbCO₃ + 2HNO₃ –> Pb(NO₃)₂ + CO₂ + H₂O

Now, the equation is balanced.

You might be interested in
Find the number of mol-atom in 7.1 gr cl
marin [14]
I don’t know if this would help but my cousin said this: Molecular weight of chlorine = 71, so 7.1/71 = 0.1 mol of Cl2
7 0
3 years ago
NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.084 M in
kolbaska11 [484]
Answer is: pH of solution is 5,17.
Kb(NH₃) = 1,8·10⁻⁵.
c(NH₄Cl) = 0,084 M = 0,084 mol/L.
Chemical reaction: NH₄⁺ + H₂O → NH₃ + H₃O⁺.
Ka · Kb = 10⁻¹⁴.
Ka(NH₄⁺) = 10⁻¹⁴ ÷ 1,8·10⁻⁵.
Ka(NH₄⁺) = 5,55·10⁻¹⁰.
[H₃O⁺] = [NH₃]  = x.
Ka(NH₄⁺) = [H₃O⁺] · [NH₃] ÷ [NH₄⁺].
5,55·10⁻¹⁰ = x² ÷ (0,084 M - x).
Solve quadratic equation: x = [H₃O⁺] = 6,8·10⁻⁶ M.
pH = -log[H₃O⁺].
pH = -log(6,8·10⁻⁶ M) = 5,17.
7 0
3 years ago
Which of these substances are molecules?
Studentka2010 [4]
A molecule<span> is an </span>electrically<span> neutral group of two or more </span>atoms<span> held together by </span>chemical bonds<span>. So I would say is all of them, as they all contain two atoms each even in the diatomics </span>
7 0
2 years ago
Read 2 more answers
Determine the number of representative particles in the following: 0.35 mol zinc
Firdavs [7]

Answer:

36.4

Explanation:

8 0
3 years ago
What’s the name of the compound AgNO3
Law Incorporation [45]

Answer:

Silver nitrate

Explanation:

7 0
3 years ago
Other questions:
  • Calculate the cell potential for the reaction as written at 25.00 °C 25.00 °C , given that
    12·1 answer
  • Why is pressure on Jupiter enormous?
    5·1 answer
  • Cyclohexane (C6H12) is a hydrocarbon (a substance containing only carbon and hydrogen) liquid. Which of the following will most
    10·1 answer
  • Mercury(II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equation is shown below.
    8·2 answers
  • The ____ is the time required for one half of the atoms of a radio scope to ____.
    11·1 answer
  • 2 human activities that contribute to runoff into water systems
    8·1 answer
  • What is responsible for the larger size of an anion in comparison with the atom from which it is form?
    14·1 answer
  • Identify the chemical formula for calcium phosphate.
    15·1 answer
  • Thermal energy naturally flows from _________ matter to _______ matter.
    9·1 answer
  • 1. Use your knowledge of valence electrons and how they affect bonds to figure out how carbon (Group 14) and oxygen (Group 16) w
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!