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
Ksju [112]
4 years ago
8

I kind of get how to do this but don’t fully #’s 2, 3, and 4

Chemistry
1 answer:
raketka [301]4 years ago
7 0

Answer:2. 109 g NaCl

3. 31.9 g ZnCl2

4. 15.4 g Al2O3

Explanation: First find moles of the given compound

Next do the mole ratio between both compounds

Convert moles to mass.

You might be interested in
Name two states where only minor damage as a result of earthquake activity is expected
Romashka [77]

Answer:

San Francisco and Los Angeles

Explanation:

The San Andreas Fault is the sliding boundary between the Pacific Plate and the North American Plate. It slices California in two from Cape Mendocino to the Mexican border. San Diego, Los Angeles and Big Sur are on the Pacific Plate. San Francisco, Sacramento and the Sierra Nevada are on the North American Plate.

6 0
4 years ago
Can someone please help me and give an explanation???
Amanda [17]

Convert 278 Kelvin to Celsius

278 Kelvin (K) = 4.850000 Celsius (C)

1 K = -272.150 C

1 C = 274.150 K

More information from the unit converter

Q: How many Kelvin in 1 Celsius?

The answer is 274.150

Q: How many Celsius in 278 Kelvin?

The answer is 4.850000

5 0
3 years ago
Classify each of the following as a Strong acid (sa) or a Weak acid (wa) and indicate how each should be written in aqueous solu
bazaltina [42]

Answer:

1. wa. Molecular form.

2. wa. Molecular form.

3. sa. Ionic form.

Explanation:

1. hydrocyanic acid

HCN is a weak acid. That means that in the following equilibrium, the molecular form (HCN(aq)) is favored, and that's how it should be written in solution.

HCN(aq) ⇄ H⁺(aq) + CN⁻(aq)

2. hypochlorous acid

HClO is a weak acid. That means that in the following equilibrium, the molecular form (HClO(aq)) is favored, and that's how it should be written in solution.

HClO(aq) ⇄ H⁺(aq) + ClO⁻(aq)

3. hydrochloric acid

HCl is a strong acid. That means that it completely dissociates and it should be written in the ionic form (H⁺(aq) + Cl⁻(aq)) when it is in solution.

HCl(aq) → H⁺(aq) + Cl⁻(aq)

3 0
3 years ago
Consider the diphenyl boron group as a substituent on abenzene
sergij07 [2.7K]

Answer:

Please see attachment

Explanation:

Please see attachment

5 0
3 years ago
Whose atomic model could be described as a positive, solid sphere in which electrons are disbursed? A) Rutherford B) Dalton C) T
goldfiish [28.3K]
Thomson suggested the model of atom which was a sphere of positive matter within which electronic forces determined the positioning of the corpuscles. The corpuscles were distributed in a uniform sea of positive charge. This was so-called "plum pudding" model.
Answer: C ) Thomson
5 0
3 years ago
Read 2 more answers
Other questions:
  • A generic salt, ab3, has a molar mass of 203 g/mol and a solubility of 8.30 g/l at 25 °c. what is the ksp of this salt at 25 °c?
    13·2 answers
  • Devise a general method for determining the fractional abundances of two or more isotopes
    15·1 answer
  • Use the periodic table to determine the electron configuration for Cl and Y in noble-gas notation. Y: [Xe]5s25d1 [Kr]5s24d1 [Kr]
    12·2 answers
  • How many grams are there in a 29 grams of a 0.285M solution of 385ml
    8·1 answer
  • Is the solid planet itself.
    10·2 answers
  • Compounds that do not contain Molecules
    14·1 answer
  • Which of the following does NOT show the law of conservation of mass?
    5·2 answers
  • Give a possible explanation for the relative amounts of the isometric methyl nitrobenzoates formed in the nitration reaction. Co
    9·1 answer
  • How does induced transmutation produce trans uranium elements ?
    9·1 answer
  • Hydrochloric acid is widely used as a laboratory reagent, in refining ore for the production of tin and tantalum, and as a catal
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!