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
frez [133]
3 years ago
7

Why do crisp packets become inflated at high altitudes? Again, explain in as great a detail as possible, using ideas about parti

cles and air pressure to help justify your response.
Chemistry
1 answer:
Andrei [34K]3 years ago
3 0
As you get higher the atmospheric pressure lowers. The pressure in the packet of crisps has the pressure at which it has been closed (pressure at the surface of the earth). This means that the air molecules in the packet press harder outside than the air molecules in the atmosphere press on the packet.
You might be interested in
1. Of 100 animals on a farm, 20% are horses, 15 % are pigs, 30% are cows, and 35% are
ANEK [815]
B. a circle graph

circle graphs are the best to show percentages because they’re very easy to look at and get info from
7 0
3 years ago
Consider the reaction pathway graph below.
Alex17521 [72]
Hello!

The reaction that the graph represents is A. Exothermic because Hrxn=-167 kJ

To calculate Hrxn we apply the following equation:

Hrxn=Hproducts-Hreagents=-625kJ-(-458kJ)=-167kJ

Looking at the graph, and at the result of the calculations, we can see that the enthalpy of the products is lower than the enthalpy of the reagents, because the sign is negative. That means that the reaction releases energy in the form of heat and that the reaction is exothermic.

Have a nice day!
6 0
3 years ago
Complete the following single replacement reaction. If they don’t react, just write “NR”
stiv31 [10]

We have to complete all the given reactions.

1. Fe(s) + CuCl₂ → Cu + FeCl₂

2. Cu(s) + FeCl₂(aq)  → NR (no reaction takes place)

3. K(s) + NiBr2(aq) → NR (no reaction takes place)

4. Ni(s) + KBr(aq) → K + NiBr₂

5. Zn(s) + Ca(NO₃)₂(aq) → NR (no reaction)

6. Ca(s) + Zn(NO₃)₂(aq) → Zn(s) + Ca(NO₃)₂(aq)

4 0
3 years ago
if a gas is moved from a large container to a small container but its temperature and number of moles remain the same, what woul
Ierofanga [76]
The pressure will increase.
3 0
3 years ago
A student is asked to determine the chemical formula for the compound Barium
Sphinxa [80]

Answer:

Are barium and chlorine a metal and nonmetal?

Explanation:

I had the same question, and my class reviewed the test and this was the answer to this question.

5 0
2 years ago
Other questions:
  • Complete the sentences to explain your reasoning.
    6·1 answer
  • THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS!!!
    8·2 answers
  • Determine the mass of 4.1 x 1023 atoms Cl.<br>Answer in units of g​
    15·1 answer
  • Iron filings could be separated from sand using _______.
    8·1 answer
  • When one of the atoms involved in a covalent bond has a much higher electronegativity than the other atom, what type of bond res
    7·1 answer
  • Which of the following are strongly hydrogen bonded in the liquid phase? A) nitrilesB) esters C) secondary amides D) acid chlori
    5·1 answer
  • Which accurately represents these building blocks of matter from the smallest to the largest?
    5·1 answer
  • The element phosporus is located to the right of the element magnesium along the same period in the periodic table.
    5·1 answer
  • PLS help
    10·2 answers
  • What is the percent yield if the theoretical yield of ChCl3 is 14.50 g but the actual yield is 12.33 g?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!