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
asambeis [7]
3 years ago
14

What is the balanced equation of KI + Pb(NO3)2 = KNO3 + PbI2

Chemistry
2 answers:
shepuryov [24]3 years ago
8 0
<span>Te answer is:
PB(No3)2 + 2 KI = PBI2 + 2 KNo<span>3</span></span>
Shkiper50 [21]3 years ago
5 0
2KI+Pb(NO3)2=2KNO3+PbI2
You might be interested in
Mercury (II) oxide decomposes to mercury and oxygen. In the chemical equation below, what is the subscript, x, on the oxygen equ
sertanlavr [38]
The correct subscript for the reaction would be two. Oxygen gas exists as a diatomic molecule in nature. Also, the subscript two would balance the reaction. In balancing reactions, it is important that the atoms on each side of the reaction is equal.
7 0
2 years ago
At 10°c one volume of water dissolves 3.10 volumes of chlorine gas at 1.00 atm pressure. what is the henry's law constant of cl2
s344n2d4d5 [400]
Answer is:  0,133 mol/ l· atm.
T(chlorine) = 10°C = 283K.
p(chlorine) = 1 atm.
V(chlorine) = 3,10 l.
R - gas constant, R = 0.0821 atm·l/mol·K. 
Ideal gas law: p·V = n·R·T
n(chlorine) = p·V ÷ R·T.
n(chlorine) = 1atm · 3,10l ÷ 0,0821 atm·l/mol·K · 283K = 0,133mol.
Henry's law: c = p·k.
k - <span>Henry's law constant.
</span>c - solubility of a gas at a fixed temperature in a particular solvent.
c = 0,133 mol/l.
k = 0,133 mol/l ÷ 1 atm = 0,133 mol/ l· atm.

4 0
3 years ago
Four students presented different analogies to describe the formation of an ionic bond.Student A: A tug of war between seven mid
MissTica

Answer:

The answer is A

Explanation:

I took the test

6 0
2 years ago
Which statement describes the reactions in an electrochemical cell
34kurt

Answer & explanation:

Summary on electrochemical cells and redox reactions:

Electrochemical cells (or batteries) can be defined as devices capable of transforming chemical energy into electrical energy through spontaneous reactions of redox, in which electron transfer occurs.

Redox it is a chemical reaction in which there is the occurrence of oxidation and reduction of atoms of substances (chemical species) present in the process.

<u>Oxidation</u> is the loss of electrons by an atom of a chemical species, while <u>reduction</u> is the gain of electrons by an atom of a chemical species.

Thus, during an oxirreduction reaction, electrons move from the species that loses them towards the species that will receive them. This "movement" results in the formation of an electric current (or electrical energy) as occurs with batteries, for example.

6 0
3 years ago
Bond length is the distance between the centers of two bonded atoms. On the potential energy curve, the bond length is the inter
vredina [299]

Answer:

The answer is "152 pm".

Explanation:

The bond length from the values inside the atomic radii is calculated according to the query. This would be the upper limit of a molecule's binding length.

The atomic radius of H= 37.0 \ pm

The atomic radius of Br = 115.0 \ pm

\text{Bond length = Atomic radius of H + Atomic radius of Br}

                    = 37.0\ pm + 115.0 \ pm\\\\= 152\ pm

3 0
3 years ago
Other questions:
  • Which is larger an atom or a molecule? Explain your answer.
    7·1 answer
  • The molar solubility of manganese(ii) carbonate is 4.2 × 10–6m. what is kspfor this compound?
    11·1 answer
  • What happens to the copper sulphate crystals when they are heated that causes them to change color?​
    15·1 answer
  • Ge(NO2)2 whats the name of this formula?
    8·1 answer
  • What kind of energy makes your hair frizzy
    12·1 answer
  • What is the difference between light photons and infrared photons?
    10·1 answer
  • Name the sub atomic particles in part Z of a boron atom.Give the relative charges of these sub atomic
    8·1 answer
  • Why is melting ice a physical change?
    14·2 answers
  • A red line is observed at 656.3 nm in the spectrum of atomic hydrogen. determine the values of ???? for the beginning and ending
    14·1 answer
  • S + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2O
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!