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
AURORKA [14]
4 years ago
8

Tick the correct choice and give reason why you have selected the particular choice. [20] 1. A cup of hot tea is left in the sam

e room as a bowl of ice-cream. What is likely to happen to both after some time, if both are placed on the dining table? A. The tea becomes as cold as ice cream B. The ice cream becomes warmer than the tea C. The tea cools to room temperature, the ice cream melts and warms to room temperature D. The tea becomes colder than before but not as cool as the air in the room
Chemistry
1 answer:
Stells [14]4 years ago
4 0

Answer:

C. The tea cools to room temperature, the ice cream melts and warms to room temperature.

Explanation:

The tea's temperature was higher than room temperature. The ice cream's temperature was lower than room temperature. After some time, both items will become room temperature, which results in cooling and melting.

You might be interested in
What are the characteristics of an atom or molecule when in the gas phase
Arisa [49]

Answer:vapor

Explanation: Because it is

6 0
3 years ago
Read 2 more answers
What are the units of k in a first order reaction?
sleet_krkn [62]

Answer:

The units of the rate constant, k, depend on the overall reaction order. The units of k for a zero-order reaction are M/s, the units of k for a first-order reaction are 1/s, and the units of k for a second-order reaction are 1/(M·s).

Explanation:

6 0
3 years ago
How does the number of electrons relate to an element's atomic number? Why?
RSB [31]
The number of protons in the nucleus of the atom is equal to the atomic number. The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom is equal to the sum of the number of protons and neutrons in the nucleus.
Hope it helped
8 0
4 years ago
Read 2 more answers
Un profesor desea preparar una disolución de agua oxigenada al 20%v/v y dispone solamente de 50 cm3 h2o2 ¿qué volumen d disoluci
Sergeeva-Olga [200]

Answer:

250cm³ de disolución se deben preparar

Explanation:

El porcentaje volumen volumen (%v/v) se define como el volumen de soluto -En este caso, H2O2- en 100cm³ de disolución.

Se desea preparar una solución que contenga 20cm³ de H2O2 por cada 100cm³

Como solamente se cuenta con 50cm³ de H2O2, el volumen que se debe preparar es:

50cm³ H2O2 * (100cm³ Disolución / 20cm³ H2O2) =

<h3>250cm³ de disolución se deben preparar</h3>

5 0
3 years ago
Megan prepares a pitcher of lemonade by adding a quarter cup of granular sugar to the mixture. Which action should she take so t
Monica [59]
The answer will be C
3 0
3 years ago
Other questions:
  • All matter has blank and takes up blank
    9·2 answers
  • A piece of limestone erodes due to acid rain. This process can be best described as a......
    15·1 answer
  • Which quantity or quantities must always be the same on both sides of a chemical equation? check all that apply. check all that
    7·2 answers
  • Which statement best describes the compressibility of a gas? A Increasing the temperature of a gas decreases the pressure. B Inc
    14·2 answers
  • How many moles Of H2O will be produced from 42.0 g of H2O2?
    5·1 answer
  • If 4.50 g of HCl are reacted with 15.00 g of Caco, according to the following balanced chemical equation, calculate the theoreti
    12·1 answer
  • I need help with #3 name the compound
    14·1 answer
  • Read the chemical equation. Fe2O3 + CO → Fe + CO2 If 2 moles of Fe2O3 react with 9 moles of CO, how many moles of each product a
    14·1 answer
  • Question: Use the table to compare the solubilities of substances. Check all of the boxes that apply.
    7·2 answers
  • How many different types of hydrogens are present in hexane?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!