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
Alexandra [31]
3 years ago
5

Chromium (iii)hydroxide

Chemistry
1 answer:
scoray [572]3 years ago
8 0
Tthis is how u put it on

You might be interested in
What mass, in grams, of bromine gas (Br2) is contained in a 15.7-liter tank at 24.6 degrees Celsius and 0.986 atmospheres? Show
Nezavi [6.7K]

PV = nRT

P is pressure, V is volume, n is number of moles, R is the gas constant, T is temperature in K

(2.85 atm)(12.5 L) = (n)(.08206)(27 C + 273)

n = 1.45 moles x 35.45 grams / mol Cl2 = 51.3 grams

4 0
3 years ago
Read 2 more answers
Calculate the number of moles in 8.45 x 1023 C atoms
ankoles [38]

Answer:

1.40

Explanation:

8.45×10^{23} ×  \frac{1 mol}{6.022x10x^{23} } = 1.40318 ≈ 1.40 mol

3 0
2 years ago
Carbon monoxide replaces oxygen in oxygenated hemoglobin according to the reaction: HbO2(aq) + CO(aq) ∆ HbCO(aq) + O2(aq) a. Use
gayaneshka [121]

The question is incomplete, complete question is;

Carbon monoxide replaces oxygen in oxygenated hemoglobin according to the reaction:

HbO_2(aq) + CO(aq)\rightleftharpoons HbCO(aq) + O_2(aq)

Use the reactions and associated equilibrium constants at body temperature to find the equilibrium constant for the above reaction.

Hb(aq) + O_2(aq)\rightleftharpoons HbO_2(aq) ,K_1=1.8

Hb(aq) + CO(aq)\rightleftharpoons HbCO(aq) ,K_2=306

Answer:

The equilibrium constant for the given reaction is 170.

Explanation:

Hb(aq) + O_2(aq)\rightleftharpoons HbO_2(aq) ,K_1=1.8

K_1=\frac{[HbO_2]}{[Hb][O_2]}

[Hb]=\frac{[HbO_2]}{[K_1][O_2]}..[1]

Hb(aq) + CO(aq)\rightleftharpoons HbCO(aq) ,K_2=306

K_2=\frac{[HbCO]}{[Hb][CO]}..[2]

HbO_2(aq) + CO(aq)\rightleftharpoons HbCO(aq) + O_2(aq)

K_c=\frac{[HbCO][O_2]}{[HbO_2][CO]}..[3]

Using [1] in [2]:

K_2=\frac{[HbCO]}{\frac{[HbO_2]}{[K_1][O_2]}\times [CO]}

K_2=K_1\times \frac{[HbCO][O_2]}{[HbO_2][CO]}

K_2=K_1\times K_c ( using [3])

306=1.8\times K_c

K_c=\frac{306}{1.8}=170

The equilibrium constant for the given reaction is 170.

7 0
3 years ago
Gazala makes a graphic organizer to compare nuclear fission and nuclear fusion. Which labels belong in the regions marked X and
Sedaia [141]
<span>Some important concepts and facts that will let you to label each statement:

1) Both fusion and fission are nuclear reactions by which atoms change and create energy.

2) Fusion is the kind reaction that occurs in the sun, at extreme high temperatures and pressures.

3) Fusion is the union of two lighter atoms into a larger one.

4) Fission is the division of one atom into two lighter atoms.

5) Fussion creates much more energy than fission and create less radioactive material than fission, but scientist have not found how to control it.

6) Fission is used in nuclear plants to generate power because it can be controlled.

7) Fusion is not used to generate power because the extreme conditions needed and lack of control.

8) Fission reactors use uranium rods to control the chain reactions by absorbing neutrons.


X: Provides household electricity ---> FISSION     


Y: Has rods containing uranium ----> FISSION


Y: Requires high temperature and pressure -----> FUSION


X: Converts mass into energy ----> FISSION           

Y: Does not produce usable amounts of energy ----> FUSION

Y: Is controlled by neutron absorption  ----> FISSION</span>
5 0
4 years ago
Read 2 more answers
According to solubility rules, which of the following compounds is insoluble in water?
HACTEHA [7]

Answer:

The correct answer is - Al(OH)3

Explanation:

At the point when a substance is blended in with a soluble, there are a few potential outcomes. The deciding variable for the outcome is the solubility of the substance, which is characterized as the maximum concentration of the solute. These rules help figure out which substances are solvent, and how much.

According to the 11 rules of solubility rules, the insoluble compound in water is - Al(OH)3

5 0
4 years ago
Read 2 more answers
Other questions:
  • Which two factors contributed to the extinction of many large mammals over the last several million years, including woolly mamm
    12·2 answers
  • The largest number from among the following is:
    15·2 answers
  • Please can I have help filling in this table<br> I’ll be so grateful!!!
    9·1 answer
  • What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4)2cr2o7?
    7·1 answer
  • Given the following balanced chemical reaction:
    14·1 answer
  • True or false : rocks have different properties such as hardness and texture
    12·2 answers
  • What elements are in carbon dioxide
    7·2 answers
  • The inhibition caused by the final end product of a reaction is called
    10·1 answer
  • How many grams of Fe are needed to create 32.5mol Fe3O4?
    9·1 answer
  • The specific heat of aluminum is 0.902 J/g C. If a one gram sample of aluminum absorbs 50 Joules of energy, how much with its te
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!