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
tiny-mole [99]
3 years ago
9

20.8 grams of ethanol (CH3CH2OH) was burned in a calorimeter containing 200.0 grams of water. If the

Chemistry
1 answer:
Nata [24]3 years ago
5 0

Answer:

Csmall pan=18,140J50.0°C=363J/°C

Explanation:

You might be interested in
Mike mixes two chemicals in a container. The container quickly becomes
Vedmedyk [2.9K]

Answer:

it is an exothermic reaction

7 0
3 years ago
How do we represent a gain in mass in a particle diagram
Lelechka [254]

Answer:

How are density, mass and volume related to each other? How do ... This diagram compares the particles in a gas, a liquid and a solid. ... The following diagram represents one of the glasses pictured above, containing a colourless liquid ... For matter to change from one state to another, its particles must gain or lose energy.

Explanation:

7 0
3 years ago
Balance the equation xcl2(aq)+agno3(aq)=x(no3)2(aq)+agcl(s)
lisabon 2012 [21]

Explanation:

XCl _{2(aq)} + 2AgNO _{3(aq)}→X(NO _{3}) _{2(aq)}   +2 AgCl _{(s)}

6 0
3 years ago
Read 2 more answers
What is the smallest particle of an element that still retains properties of that element?
AnnyKZ [126]
It's an atom. It's known as the smallest particle of an element!
5 0
4 years ago
Read 2 more answers
Boiling water on a heated stove begins to evaporate into a gas.
laila [671]

Answer:

The temperature will decrease

Explanation:

the particles spread out while releasing heat

7 0
3 years ago
Read 2 more answers
Other questions:
  • A student uses paper towels to clean up a small chemical spill in the lab.
    14·2 answers
  • What is the product when magnesium reacts with nitrogen? Mg(s) + N2(g) → Mg2N3(s) Mg3N(s) Mg3N2(s) MgN3(s)
    11·2 answers
  • What is the molarity of the solution with a volume of 23.47 Liters and 14.968 moles?
    5·1 answer
  • At what temperature (in °C )would the volume of a gas be equal to 45.7 L, if the volume of that gas was 33.9 L at 12.4 ° C
    12·1 answer
  • Air is a mixture of gases that is about 78.0% N2 by volume. When air is at standard pressure and 25.0 ∘C, the N2 component will
    13·1 answer
  • A chemical with a bitter taste is most likely a(n) _____
    6·1 answer
  • An analytical chemist is titrating 54.8 mL of a 0.8900 M solution of hydrazoic acid (HN3) with a 0.3500 M solution of KOH. The p
    14·1 answer
  • State and explain which measuring cylinder is the best to use?
    11·1 answer
  • Read this sentence from Chapter One of Jack London’s The Call of the Wild.
    8·2 answers
  • There is a bell at the top of a tower that is 45m high. The bell weighs 190N (N=Newtons). The bell has potential energy. The for
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!