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
Leni [432]
3 years ago
12

Perform the following

Chemistry
2 answers:
antoniya [11.8K]3 years ago
3 0

Answer: 0.5474

Explanation:

Romashka [77]3 years ago
3 0
Answer is 0.5474 all you have to do is multiply
You might be interested in
A team of engineers is doing a cost-benefit analysis to determine whether
beks73 [17]

Answer:

1) The risk of high cost due to increased resource requirements

2) The risk of late entry into the (a changed) market

Explanation:

The analysis being performed by the engineers = A cost benefit analysis to determine if a new technology should be developed

A cost-benefit analysis is a process of appraising or measuring the advantages, benefits of a policy, action or decision, so as to find the (equilibrium) balance point between the costs of the decision or action

The risk to be considered are;

1) The risk of high cost due to increased resource requirements

The increased cost required for the development of the new technology now which due to the unlikely existence of a similar invention in the market that will give them an advantage of increased profits

2) The risk of late entry into the (a changed) market

The changes in the consumer preferences, market landscape, and the likely introduction into the market of a similar invention by the competition in the near future which will reduce the amount of profits that can be gained from the invention

3 0
3 years ago
A 0.652-g sample of a pure strontium halide reacts with excess sulfuric acid. the solid strontium sulfate formed is separated, d
seraphim [82]

Answer:

The formula of the original halide is SrCl₂.

Explanation:

  • The balanced equation of this reaction is:

SrX₂ + H₂SO₄ → SrSO₄ + 2 HX, where X is the halide.

  • From the equation stichiometry, 1.0 mole of strontium halide will result in 1.0 mole of SrSO₄.
  • The number of moles of SrSO₄ <em>(n = mass/molar mass) </em>= (0.755 g) / (183.68 g/mole) = 4.11 x 10⁻³ mole.
  • The number of moles of SrX are  4.11 x 10⁻³ moles from the stichiometry of the balanced equation.
  • n = mass / molar mass, n =  4.11 x 10⁻³ moles and mass = 0.652 g.
  • The molar mass of SrX₂ = mass / n = (0.652) / (4.11 x 10⁻³ moles) = 158.62 g/mole.
  • The molar mass of SrX₂ (158.62 g/mole) = Atomic mass of Sr (87.62 g/mole) + (2 x Atomic mass of halide X).
  • The atomic mass of halide X = (158.62 g/mole) - (87.62 g/mole) / 2 = 71 / 2  g/mole = 35.5 g/mole.
  • This is the atomic mass of Cl.
  • <em>So, the formula of the original halide is SrCl₂</em>.
4 0
4 years ago
When someone touches you and gives you a static shock, what kind of energy are they transferring to you
andrey2020 [161]

Answer:

static electricity

Explanation:

6 0
3 years ago
What Kingdom are humans in?
mel-nik [20]

Answer:

Animalia

Explanation:

8 0
3 years ago
Read 2 more answers
If a star is LARGE SIZED which of the following characteristics can also always be determined?
Lostsunrise [7]
All of the above is the correct answer
3 0
3 years ago
Read 2 more answers
Other questions:
  • Number 1 and 2 plz I really need it lol
    6·1 answer
  • SCIENCE HELP PLEASE!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • Radon-222 is a radioactive gas with a half-life of 3.82 days. How long would it take for 15/16 of the sample of radon-222 to dec
    6·1 answer
  • What Are Heavy Chemicals And The Examples
    14·1 answer
  • A weak acid undergoes _ ionization in water
    6·1 answer
  • . A reaction in which A, B, and C react to form products is first order in A, second order in B, and zero order in C. a) Write a
    9·1 answer
  • ⦁ Find the concentration of H+, OH-, PH and POH of 0.03 M of magnesium hydroxide which ionizes to the extent of only 1 /3 in aqu
    5·1 answer
  • NO2 + H20-------&gt; HNO2+ HNO3​
    13·1 answer
  • What two things go through bones?
    12·1 answer
  • 8. Thermal Energy is?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!