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
Sergeu [11.5K]
3 years ago
5

(40 points)

Chemistry
2 answers:
Genrish500 [490]3 years ago
6 0

Answer:

The sample will dissolve in more than 1 minute.

Explanation:

In order to answer this question, we have to consider several significant aspects:

  • temperature is directly proportional to kinetic energy, that is, the greater the temperature, the greater the kinetic energy. Since kinetic energy measures velocity of the particles, this means that the greater the temperature, the greater the velocity of the individual ions of potassium phosphate;
  • we may conclude from the first fact that the number of collisions in a given amount of time will then increase due to an increase in velocity;
  • it also follows that the greater the temperature, the faster our salt dissolves due to an increase in the number of successful collisions.

This means that at a lower temperature, the sample will dissolve in a longer period of time.

fomenos3 years ago
6 0

Answer:

(3.09)  The sample will dissolve in more than 1 minute.

Explanation:

You might be interested in
Can we cover the earth with one mole of pennies? Explain.
mezya [45]

Answer:

No we can’t cover the earth with one mole of pennies

Explanation:

We can’t cover the earth with one mole of pennies due to the fact that making this possible will require the flattening and extra expansion before it covers the whole surface.

The extra expansion and flattening with result in the loss of intermolecular forces and won’t remain as a solid and form other states of matter which won’t be able to cover the surface.

4 0
3 years ago
In a chemical formula such as C6H12O6 and H2O, what do you call the little numbers below the normal line of text.
Morgarella [4.7K]

These are called subscript number.

That is the number below the normal line of test are called subscript number.

This number indicate the indicate the number of atoms of the element present in the chemical formula.

In both of these C₆H₁₂O₆ and H₂O, the number written below the line of the text are called subscript numbers.

3 0
3 years ago
Read 2 more answers
Rank the solutions below in order of increasing acidity. (Drag and drop into the appropriate area)
Vladimir79 [104]

Answer:

0.1 M NaOH, 3 M NH3, 0.01 M CH3COOH, 0.01 M H2SO4, 0.1 M HCl

Explanation:

Strong acids are more acids than weak acids. In the same way, strong bases are more basic than weak bases that are in the same concentration.

Then, the more concentrated acid or base will be more acidic or basic.

CH3COOH. Weak acid

NaOH. Strong base

H2SO4. Strong acid

NH3. Weak base.

HCl. Strong acid

The less acid (More basic):

<h3>0.1 M NaOH, 3 M NH3, 0.01 M CH3COOH, 0.01 M H2SO4, 0.1 M HCl</h3>

Strong base, weak base, weak acid, diluted strong acid, undiluted strong acid

7 0
3 years ago
An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located?
agasfer [191]
The correct answer for the question that is being presented above is this one: "D. 15 millimeters." An object 5 millimeters high is located 15 millimeters in front of a plane mirror. T<span>he image of the mirror is located 15 millimeters.</span>
8 0
3 years ago
How can you show yourself compassion?
SSSSS [86.1K]

Answer:

eat healthy, exercise, be kind to yourself, things like that

3 0
2 years ago
Read 2 more answers
Other questions:
  • In the periodic table, the period number indicates
    8·1 answer
  • Using the following thermochemical data, what is the change in enthalpy for the following reaction: 3H2(g) + 2C(s) + ½O2(g) C2H5
    7·1 answer
  • You have placed a can of lemonade in a cooler of is ice.what is the best way to describe what is happening to the ice
    11·2 answers
  • A bowl of trail mix and a bowl of soup are examples of what type of matter?
    8·2 answers
  • What is the oral dose of aluminum hydroxide for an adult being treated for hyperacidity? What is the oral dose of aluminum hydro
    15·1 answer
  • 5. What if the single replacement reaction involves a nonmetal added to a solution?
    8·1 answer
  • How are electrons similar and different to the planet Earth?
    5·1 answer
  • What is the IUPAC name of the following compound?
    9·1 answer
  • I haven't done any science assignments of the unit we are learning and I have no clue at all what it's all about...what is activ
    7·2 answers
  • 2. Florida has mild winter temperatures due to the _____?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!