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
sleet_krkn [62]
3 years ago
15

When the chemical equation is balanced what is the ratio of the coefficient of Ag(s) to the cofficient of H2O(l)?___Ag(s)+____NO

3-(aq)+____H+(aq)→ ___Ag+(aq)+____NO(g)+______H2O(l)a. 1:1b. 2:1c. 3:1d. 3:2
Chemistry
1 answer:
RoseWind [281]3 years ago
7 0

Answer:

Ag(s):H2O(l)  = 3:2

For 3 moles Ag(s) we'll have 2 moles H2O(l)

Option D is correct

Explanation:

Step 1: Balancing the equation

3 Ag (s) + 4 HNO3 (aq) → 3 AgNO3 (aq) + NO (g) + 2 H2O (l)

3 A g ( s )  +  4N O  ^3-  +  4 H +  → 3 A g + +3NO3- +   + N O  +  2 H 2 O

3 A g ( s )  +  N O  ^3-(aq)  +  4 H +(aq)  → 3 A g +(aq)   + N O(g)  +  2 H 2 O(l)

Step 2: The ratio between Ag(s) and H2O(l)

Ag(s):H2O(l)  = 3:2

For 3 moles Ag(s) we'll have 2 moles H2O(l)

Option D is correct

You might be interested in
What is the formula equation for the reaction between sulfuric acid and dissolved sodium hydroxide if all products and reactants
sattari [20]
H2SO4 + 2NaOH = Na2SO4 + 2H20
5 0
3 years ago
Read 2 more answers
Give the full electron configuration for sulfur
maksim [4K]
Sulfur - S-16
Electronic configuration:
1s2 2s2 2p6 3s2 3p4

Hope it helped!!
5 0
4 years ago
How many kilojoules of heat are required to vaporize 50.0 g of ethanol (MM = 46.07 g). Its molar heat of vaporization is 43.5 kJ
guajiro [1.7K]

Answer:

ΔH = 41.7 kj

Given data:

Mass of ethanol = 50 g

Heat required to vaporize = ?

Boiling point of ethanol = 78.3°C

Molar heat of vaporization = 38.6 kj/mol

Solution:

First of all we will calculate the number of moles.

Number of moles = mass / molar mass

Number of moles = 50 g/ 46.07 g/mol

Number of moles = 1.08 mol

ΔH = 38.6 kj/mol ×1.08 mol

ΔH = 41.7 kj

Explanation:

8 0
4 years ago
Suppose you want to use a combustion chemical reaction to cook hot dogs and hamburgers. what type of reaction would you want? a
guajiro [1.7K]

Answer : The correct answer is a) an exothermic reaction that releases energy.

Combustion reaction is generally referred as burning or when hydrocarbon reaction with oxygen to produce carbon dioxide and water . Combustion reaction releases energy. Example :

CH₄ + O₂ → CO₂ + H₂O + Energy or heat .

The reaction which releases energy or heat are known as Exothermic reactions .

Since it says hot dogs and hamburgers are cooked means they are undergoing combustion chemical reaction and so they are exothermic reactions. So option a) an exothermic reaction which releases energy is correct .

6 0
3 years ago
Read 2 more answers
A gas has a volume of 420 L at a temperature of -42.0 degrees celsius. What volume will the gas occupy at 18.0 degrees celsius?
Hoochie [10]

Formula

V/T = V1/T1

Givens

V = 430 L

T = - 42 °C = - 42 + 273 = 231°K

V1 = ??

T1 = 18°C + 273 = 291°K

The pressure is a constant.

Solution

420/231 = V1/291         Multiply by 291

420*291 / 231 = V1

V1 = 122220 / 231

V1 = 521.1 L  

6 0
4 years ago
Other questions:
  • How many H atoms are there in 1 mol of water?
    10·1 answer
  • The equation below shows the products formed when a solution of silver nitrate (AgNO3) reacts with a solution of sodium chloride
    10·1 answer
  • Which compound does not form a precipitate when reacted with sodium hydroxide?
    14·1 answer
  • Which electrons have the most energy in an atom
    10·1 answer
  • A identify the most reactive alkali metal with water. identify the most reactive alkali metal with water. rb li k na cs
    15·1 answer
  • How to dispose chemical waste? If unsure what should you do?
    14·1 answer
  • When aluminum oxidizes in air, it forms aluminum oxide (Al2O3): 4Al(s)+3O2(g)→2Al2O3(s) A 77 g sheet of aluminum oxide formed co
    5·1 answer
  • Identify four general properties that make an NSAID unique as compared to the NSAID aspirin. List specific properties that make
    8·1 answer
  • Plz help as soon as you can
    7·1 answer
  • Element is the most chemically stable, A) beryllium, B)nitrogen, c)carbon, D) neon
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!