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
Rasek [7]
3 years ago
13

Water can hold 36 grams (g) of salt in every 100 milliliters (mL). The ocean contains 3.6 g of salt in every 100 mL. As a soluti

on, which is seawater? A. resaturated B. supersaturated C. saturated D. unsaturated
Chemistry
2 answers:
ludmilkaskok [199]3 years ago
8 0

Answer:

The answer is: D. Unsaturated

Explanation:

The statement "Water can hold 36 grams (g) of salt in every 100 milliliters (mL)" means  that 36 grams is the maximum quantity of salt that the water can dissolve, so, this is the saturation point. As the ocean contains 3.6 g of salt in the same amount of water (100 mL), the seawater as a solution is unsaturated, because it has less amount of salt that water can dissolve.

Genrish500 [490]3 years ago
3 0
From the statement "water can hold 36 grams (g) of salt in every 100 milliliters (mL)", we can solve for the solubility of salt in water. 

Solubility = 36g / 100mL = 0.36 g / mL

The ocean contains <span>3.6 g of salt in every 100 mL or 0.036 g / mL. Therefore, it unsaturated. There is less salt in the water which means it can dissolve more until the concentration would be 0.36 g/mL.</span>
You might be interested in
Electron A falls from energy level X to energy level Y and releases blue light. Electron B falls from energy level Y to energy l
MrMuchimi

Answer: Transition from X to Y will have greater energy difference.

Explanation: For studying the energy difference, we require Planck's equation.

                                E=\frac{hc}{\lambda}

where, h = Planck's Constant

c = Speed of light

E = Energy

\lambda = Wavelength of particle

From the equation, it is visible that the energy and wavelength follow inverse relation which means that with low wavelength value, energy will be the highest and vice-versa.

As electron A falls from X-energy level to Y-energy level, it releases blue light which has low wavelength value (around 470 nm) which means that it has high energy.

Similarly, Electron B releases red light when it falls from Y-energy level to Z-energy level, which has high wavelength value (around 700 nm), giving it a low energy value.

Energy Difference between X-energy level and Y-energy level will be more.


5 0
3 years ago
The law of universal gravitation describes the gravitational force between two objects.
Sliva [168]

Answer:

mass and distance

Explanation:

The strength of this force depends on the <u>mass</u>

of each object and

the <u>distance</u>

between them.

6 0
2 years ago
What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?
AlexFokin [52]
Using the ideal gas law: PV=nRT
      P is pressure; V is volume; n is the amount in moles; R=0.082; T is temperature in K.

(4.68)*(4.95)=(16.45)*(0.0821)*T
Solve for T. 
T=17.15
4 0
3 years ago
When you calculate apercent recovery you may find sometimes that it islarger than 100%. Assuming this is NOT due to errors assoc
Romashka-Z-Leto [24]

Answer:

Presence of impurities in the product.

Explanation:

Laboratory experience has shown that the percent yield obtained from a reaction may be greater than 100% if the product obtained from the reaction contains impurities that causes its mass to be greater than it actually would be if the product was pure.

A typical impurity that may be present in a product is the solvent used. This can be removed by evaporation of the solvent or by washing the product thoroughly.

Reaction of solid products with gases may also increase the percentage yield above 100%.

3 0
3 years ago
How are seeds beneficial to humans or the environment give me a good Reason!!
I am Lyosha [343]

Answer:Seeds are great sources of fiber. They also contain healthy monounsaturated fats, polyunsaturated fats and many important vitamins, minerals and antioxidants. When consumed as part of a healthy diet, seeds can help reduce blood sugar, cholesterol and blood pressure

Explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • When the water level of a stream or river exceeds its natural banks, it has reached its
    7·2 answers
  • Part 2: Finding Speed and Height Using Energy Directions: Use the KE and GPE equations to solve for speed or height depending on
    15·2 answers
  • A car at rest ends accelerates for 12 seconds. After this time the car is going 36 m/s. What was its acceleration?
    13·2 answers
  • Formaldehyde organic or inorganic
    14·1 answer
  • he combustion of propane (C3H8) is given by the balanced chemical equation C_3H_8+5O_2\longrightarrow3CO_2+4H_2O C 3 H 8 + 5 O 2
    14·1 answer
  • As a medication, Chang's doctor prescribed him a drug with serious restrictions. However, Chang started overdosing on it. This a
    7·1 answer
  • How many moles are in 7.8g of CaO?
    15·1 answer
  • A solvent has a freezing point of 10°C. What is the most likely freezing point if 5 grams of Salt is mixed with the solvent? (AK
    7·2 answers
  • Periodic Table: Why are group 1A elements called alkali metals?
    8·1 answer
  • What will determine the number of moles of hydronium in an aqueous solution of a strong monoprotic acid?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!