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
Sophie [7]
3 years ago
5

Salt and sugar are poured into a glass of water and stirred. Slowly, the salt and sugar crystals become harder to see and then c

annot be seen at all. What happened to the salt and sugar?
Group of answer choices

They dissolved into the water, forming a mixture.

They reacted with the water, forming a compound.

They combined with the water, forming an element.

They evaporated from the water, forming a solid.
Chemistry
1 answer:
evablogger [386]3 years ago
4 0

Answer:

They dissolved into the water, forming a mixture.

Explanation:

The salt is sodium chloride (NaCl) and the sugar is a dissacharide which contains many hydroxyl  groups (-OH). Both of them are very soluble in water, but they will not start a chemical reaction between themselves.

Dissolving them in water will form a <u>mixture</u> of chloride ions (Cl⁻), sodium ions (Na⁻) and sugar molecules.

You might be interested in
A sample of neon gas occupies 105 L at 27°C under a pressure of
Viefleur [7K]

Answer: Volume occupied by given neon sample at standard condition is 123.84 L.

Explanation:

Given: V_{1} = 105 L,    T_{1} = 27^{o}C = (27 + 273) K = 300 K,     P_{1} = 985 torr

At standard conditions,

T_{2} = 273 K,     P_{2} = 760 K,        V_{2} = ?

Formula used to calculate the volume is as follows.

\frac{P_{1}V_{1}}{T_{1}} = \frac{P_{2}V_{2}}{T_{2}}

Substitute the values into above formula as follows.

\frac{P_{1}V_{1}}{T_{1}} = \frac{P_{2}V_{2}}{T_{2}}\\\frac{985 torr \times 105 L}{300 K} = \frac{760 torr \times V_{2}}{273 K}\\V_{2} = \frac{94116.75}{760} L\\= 123.84 L

Thus, we can conclude that volume occupied by given neon sample at standard condition is 123.84 L.

8 0
3 years ago
The net ionic equation for the reaction between aqueous sulfuric acid and aqueous sodium hydroxide is ________.
Kaylis [27]
Molecular equation:
H_{2}SO_{4}(aq) + 2NaOH(aq)--\ \textgreater \  Na_{2}SO_{4}(aq) + 2H_{2}O(l)&#10;&#10;Complete ionic equation:&#10;&#10;2H^{+}+SO_{4}^{2-} + 2Na^{+} +2OH^{-}--\ \textgreater \  2Na^{+}+SO_{4}^{2-} + 2H_{2}O(l)&#10;&#10;&#10;Near 2H^{+},SO_{4}^{2-} ,  2Na^{+} , OH^{-} &#10;&#10;should be written (aq).&#10;&#10;Remove ions that do not change from both sides&#10;&#10;2H^{+} + 2OH^{-}=2H_{2}O&#10;&#10;Net ionic equation:&#10;&#10;H^{+}(aq) + OH^{-}(aq)=H_{2}O(l)&#10;&#10;Answer is D.&#10;&#10;


8 0
4 years ago
My science homework is due tomorrow and I am stuck on this last question.
stealth61 [152]
I think 25m hopes dis helps
3 0
4 years ago
Something that causes a response in an organism is called a(n) _____.
fomenos
A Stimulus is the answer
7 0
3 years ago
What happens when gases change to plasma?
IgorLugansk [536]

Answer:. In the case of neon, it is electrical energy that pulls the electrons off.

explanation-Plasma can be made from a gas if a lot of energy is pushed into the gas. In the case of neon, it is electrical energy that pulls the electrons off. When it is time to become a gas again, just flip the neon light switch off. Without the electricity to energize the atoms, the neon plasma returns to its gaseous state.

8 0
3 years ago
Other questions:
  • Be sure to answer all parts. Consider the following balanced redox reaction (do not include state of matter in your answers): 2C
    11·1 answer
  • How many moles of H2O are produced from 12.5 moles of SO2<br><br> 3SO2+O+2H2O———3H2SO4
    9·1 answer
  • The Tapeats Sandstone and Bright Angel Shale contain fossils of trilobites. Trilobites were marine organisms similar to modern-d
    9·1 answer
  • An eccentric chemistry professor (not mentioning any names) stops in every day and orders 200ml of Sumatran coffee at precisely
    11·1 answer
  • What is the force in the stretched rope that is attached to a bucket being pulled out of a well?​
    5·1 answer
  • Help 12 points yes sir people
    14·2 answers
  • If a student measured an object's density to be 2.70 g/mL, 2.32 g/mL, 2.12 g/mL and 3.88, then his results would considered ____
    6·1 answer
  • Name two types of silk
    14·1 answer
  • How many L of 3.0 M H2SO4 solution can be prepared by using 100.0 mL OF 18 M H2SO4?
    14·1 answer
  • How many molecules of SF6<br> are in 25.0 g SF6?<br><br> [ ? ]×10⁰²] molecules SF6
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!