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
Arisa [49]
3 years ago
15

A student fills two identical beakers with the sane volumeof water.The student places one beaker in a freezerand the other beake

r on a hot plate.After 5 minutes the students observes that the temperture of the waterin the freezer is 19 degrees C and the tempertureof the water on the hot plate is 42 degrees C. Which statementbest describes the relationship between the two veakers of water and the freezing and boiling points of water. Answer
Chemistry
1 answer:
makkiz [27]3 years ago
8 0

Answer: 69

thats the answer lol

You might be interested in
What is the hydroxide ion concentration of a solution with a ph of 8. 25?
miss Akunina [59]

The concentration of hydroxide ion of a solution with a pH of 8. 25 is 1.77×10^{6} M

Calculation,

The pH of a solution tells us about concentration of the H^{+ ion ( proton ) in solution. However, if we know the value of pH , we can calculate pOH with the help of pH and from pOH we can find concentration of hydroxide ions in the solution.

pH + pOH = 14

8. 25 + pOH = 14

pOH = 14 - 8. 25 = 5.75

Since, pH = -㏒[ H^{+ ]

Similarly, pOH = -㏒[OH^{- ]

If pOH = 5.75 , that means that -㏒[OH^{- ]  = 5.75 ,which means that,

[OH^{- ]  = 10^{-5.75} = 1.77×10^{6}.

So, we know that the concentration of the OH^{- ions in the solution with pH of 8.25 is 1.77×10^{6} Molar

to learn more about hydroxide ion

brainly.com/question/25883474

#SPJ4

5 0
2 years ago
What is the general formula of an alkene?
aksik [14]

The general formula is C(carbon)nH(hydrogen)2n.......where n denotes the number of carbon atoms in each molecule.

4 0
2 years ago
A car moves around a wide turn going 45/hr the whole time. The car has a constant
blsea [12.9K]

Answer:

velocity

Explanation:

answer is velocity i think

6 0
3 years ago
How much atp is produced from a single glucose molecule in each reaction set?
Allisa [31]

Answer:

C. ETC produces 34, Krebs cycle produces 2, glycolysis produces 2.

Explanation:

<em>Glycolysis </em>

G ⟶ G6P                        -1ATP

F6P ⟶ FBP                    -1ATP

2×[1,3-BPG ⟶ 3-PG]     <u>+4ATP                  </u>

Net =                                                2ATP

<em>Krebs Cycle</em>

2×[succinyl-CoA ⟶ succinate]      2ATP

<em>ETC</em> =                                             34ATP

6 0
4 years ago
How does Bohr’s model of the atom compare with Thomson’s model?
Snowcat [4.5K]

Answer:  They both describe atoms as being made up of positive and negative matter.

5 0
3 years ago
Other questions:
  • How do electronegativity values determine the charge distribution in a polar covalent bond?
    8·1 answer
  • Annoying user "Living under a bridge"<br><br><br> its for a crossword ​
    15·1 answer
  • Which phrase describes a solution?
    15·1 answer
  • Determine the number of Ni2+ ions involved in metalization (Ni plating) of an electrode for 30 sec in an electrolysis cell opera
    7·1 answer
  • When the equation Fe3O4+AI &gt; AI2O3+Fe is correctly balanced what is the coefficient of Fe
    12·1 answer
  • Calculate the amount of heat required to heat a 3.2kg gold bar from 29Celsius to 64Celsius. Specific heat capacity of gold is 0.
    9·1 answer
  • An aqueous solution of 1.29 M ethanol, CH3CH2OH, has a density of 0.988 g/mL. The percent by mass of CH3CH2OH in the solution is
    7·1 answer
  • Bunyi pancasila, sila ke lima​
    10·1 answer
  • When Aluminum oxide is heated with iron no reaction takes place?
    11·1 answer
  • Which change is likely to happen to an atom of the element strontium (Sr) during bonding?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!