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
AlladinOne [14]
3 years ago
10

PLEASE HELPPPP! HOW DO I DO THIS???

Chemistry
1 answer:
kow [346]3 years ago
8 0

Answer:

1552.83J Released

Explanation:

1. mass/m=225

Initial temp:86C, final:32.5C

Changed Temp: 32.5-86= -53.5C

s=0.129 J/gC

Formula: q= m times s times changed Temp.

q=(225)(0.129)(-53.5)

q= -1552.83 J

q=1552.83 J Released

You might be interested in
What are Storm clouds? how are they different from other types of clouds?
goblinko [34]
Cumulus, stratus, and cirrus, there's many more but these are the main ones ^^
5 0
3 years ago
Read 2 more answers
Give 3 example<br>of a<br>solid that sublimes.​
tino4ka555 [31]

Here are a few examples :)

iodine (I2)

naphthalene

aresenic (As)

ferrocene

water (H2O)

carbon dioxide (CO2)

Hope this helps :)

5 0
3 years ago
Since silver and gold are both shiny, rare and do not corrode, they are ideal materials for making... what?
LUCKY_DIMON [66]

Answer:

Jewelry

Explanation:

Gold and silver  are metals which are malleable, ductile, and lustrous. Also they are noble metals. since they are noble metals they are not affected by acid, oxygen, atmosphere and etc. hence gold and silver are used or suitable for making jewlery.

4 0
3 years ago
How do i design a controlled experiment to appropriately test a hypothesis?
Virty [35]

Answer:

you need only one independent variable because if not, you wont know what factors have changed your experiment.

Explanation:

3 0
3 years ago
What is the damaging effect of sewage dumps on human health ?
vivado [14]
The sewage dumps were toxic so it would effect the air and cause many help issues especially with lungs.
4 0
3 years ago
Other questions:
  • How could you make plastic sink and steel float
    11·1 answer
  • The equivalence point occurs when [H+] = [OH-]. True False
    14·1 answer
  • The heat capacity of chloroform (trichloromethane,CHCl3)
    14·1 answer
  • Calculate the wavelength of the light emitted when an electron in a one-dimensional box of length 5.4 nmnm makes a transition fr
    14·1 answer
  • 3. the [OH-] of a solution with a [H+] of 9.3 x 10^-4 M
    12·1 answer
  • Jordan places a hot spoon into a container of ice
    14·1 answer
  • 32 g of CH4 react with 128 g of O2, producing 88 g of CO2. How many grams of water are produced?
    11·1 answer
  • Calculate the percentage of CL in AL(CLO3)3​
    12·1 answer
  • 9. Imagine that one of your kitchen workers tells you that he believes your kitchen has a pest problem and
    13·1 answer
  • What two processes below are MOST SIMILAR?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!