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
Nat2105 [25]
4 years ago
6

Sodium Carbonate was added to solution G with a p.H value of 1.5 ldentify the

Chemistry
1 answer:
Aneli [31]4 years ago
4 0

Answer:

The evolution of a colourless, odourless gas

Explanation:

If the pH = 1.5, Solution G is acidic.

Sodium carbonate is a base.

It will react with an acid to form carbonic acid, which decomposes into water and carbon dioxide.

2H⁺(aq) + CO₃²⁻(aq) ⟶ H₂CO₃(aq) ⟶ H₂O(l) + CO₂(g)

They observed the evolution of bubbles of a colourless, odourless gas.

You might be interested in
Is the color of the flam a test for the nitrate polyatomic ion in each of the compounds?
Valentin [98]
brainly.com/question/8471573#respond
4 0
3 years ago
A fuel-air mixture is placed in a cylinder fitted with a piston. The original volume is 0.310-L. When the mixture is ignited, ga
Soloha48 [4]

Answer:

V_2=11.35L

Explanation:

Knowing that the system is at constant pressure, the energy balance is:

\Delta H=Q-W

If all the energy (enthalpy of combustion) is transformed into work:

\Delta H=-W

Work:

W=-\int_{V1}^{V2}P*dV

W=-P*(V_2-V_1)

\Delta H=P*(V_2-V_1)

Calculating:

935J=84659 Pa*(V_2-3.1*10^{-4}m^3)

V_2=0.0113 m^3=11.35L

3 0
3 years ago
Under what conditions is a real gas closely approximated by an ideal gas?
ch4aika [34]
Correct If not right, but, In low temperatures intermolecular forces also increase, since molecules move more slowly, similar to what would occur in a liquid state. Just remember that ideal gas behavior is most closely approximated in conditions that favor gas formation in the first place—heat and low pressure. me.
7 0
3 years ago
Which description refers to fog?
Aneli [31]

Answer:

The correct option is;

Is found near bodies of water

Explanation:

Fog forms as an aerosol which is visible to the eye that normally consists of tiny condensed water vapor droplets or crystals of ice that is formed when air that is warm comes in contact with cool air close to the Earth's surface. Fog can be taken as a stratus like cloud that lies close to the Earth's surface and it normally forms due to the presence of water bodies that are nearby, the topography of the area or the conditions of the wind.

4 0
4 years ago
For the circuit shown below, By using two method to find the value of R . if the supply voltage V= 12 V and the current in the c
Paul [167]

Answer:

R = 12 ohms

Explanation:

It is given that,

Supply voltage is 12 V

Current in the circuit is 1 A

We need to find the resistance of the circuit. Ohm's law gives the relationship between current, voltage and resistance as follows :

V = IR

R=\dfrac{V}{I}\\\\R=\dfrac{12}{1}\\\\R=12\ \Omega

So, the resistance of the circuit R is 12 ohms.

5 0
3 years ago
Other questions:
  • The stopcock connecting a 2.25 L bulb containing oxygen gas at a pressure of 4.00 atm, and a 5.25 L bulb containing neon gas at
    12·1 answer
  • Which of the following is a good conductor of electricity? A. Glass B. Plastic C. Rubber D. Water
    6·2 answers
  • 2nh4cl molecules are formed. in total, how many atoms of each element do these two molecules contain? explain.
    7·1 answer
  • What are the particles of an atom called that are in the outermost energy level?
    15·1 answer
  • Please help to answer these questions please just give the option, no need explanation. Thanks
    15·2 answers
  • Classify the following reaction: P4O10 + 6H2O 4H3PO4
    13·2 answers
  • What is the charge for the polyatomic ions listed?<br> ammonium and acetate
    10·2 answers
  • If 3.91 moles of H2 were used, how many moles of NH3 would be made?<br><br> HELP PLEASE ASAP
    10·1 answer
  • Explain why hydrogen exhibits properties similar to those of both lithium and fluorine?
    12·1 answer
  • liquid disilicon hexachloride reacts with water to form solid silicon dioxide, hydrogen chloride gas, and hydrogen gas. be sure
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!