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
den301095 [7]
3 years ago
6

When raising an object vertically, the force required:

Chemistry
1 answer:
Alika [10]3 years ago
6 0
It should be A.hope i could help
You might be interested in
Help pleaseeeeeeeeeeeeeeeeeee
Nataly [62]

Answer:

1) Constructive Interference

2) Hits a surface and bounces back

3) Antinodes

7 0
3 years ago
Read 2 more answers
Addition of 6 m hcl to which substance will not result in gas evolution?
saul85 [17]

There is no gaseous product when NaNO3 reacts with 6M HCl.

We must note that gas evolution is one of the signs that a chemical reaction has taken place. Hence, we must consider the options and look out for an option in which reaction with HCl does not lead to a gaseous product. This is the option that does not lead to evolution of a gas.

Let us consider the reaction; NaNO3(s) + HCl(aq) ---> NaCl(s) + HNO3(aq), there is no gaseous product hence NaNO3 does not result in gas evolution upon addition of 6M HCl.

Missing parts;

Addition of 6 M HCl to which substance will NOT result in gas evolution?

(A) Al

(B) Zn

(C) K2CO3

(D) NaNO3

Learn more about evolution of gas: brainly.com/question/2186340

6 0
3 years ago
When a neutral atom gains or loses a proton, it becomes a(n)
Oksana_A [137]

Answer:

Ion

Explanation:

I'm pretty sure yhi

3 0
3 years ago
A 0.245-L flask contains 0.467 mol co2 at 159 °c. Caculate the pressure using Van der Walls equation
AlladinOne [14]

Answer:

The right answer is "60.56 atm".

Explanation:

As we know,

Vander wall's equation is:

⇒ (P+\frac{n^2 a}{v^2} )(v-nb)=nRT

or,

⇒ P=\frac{nRT}{(v-nb)}-\frac{n^2 a}{v^2}

Here,

a = 3.59 L² atm mol⁻²

b = 0.0427 L mol⁻¹

By putting the values in the above equation, we get

⇒ P=\frac{0.467\times 0.0821\times 432}{0.245-0.467\times 0.0427}

       =\frac{(0.467)^2\times 3.49}{(0.245)^2}

       =73.61-13.05

       =60.56 \ atm

8 0
3 years ago
Problems: Upload your work for all 5 questions when you are on the last question.
elena-14-01-66 [18.8K]

Answer:

1.08 M

Explanation:

6 0
3 years ago
Other questions:
  • Can someone help please?
    12·1 answer
  • Which reaction is endothermic?
    13·2 answers
  • Question 2
    15·1 answer
  • If a decrease in temperature accompanies a reaction,what occurred? energy was destroyed energy was restored energy was created e
    9·2 answers
  • Major Battles of the
    12·1 answer
  • An equal number of moles of glucose, C6H12O6, and KI are dissolved in equal volumes of water. Which solution has the higher: (12
    5·1 answer
  • The atomic mass of an element is the weighted average of the atomic masses of
    9·1 answer
  • calculate the amount of heat energy required to heat up 23.2 grams of ice from -21° C to 56° C ** please show your work**
    5·1 answer
  • Sodium phosphate, Na3PO4, and chromium(III) chloride, CrCl3
    8·1 answer
  • The standard unit for concentration, Molarity (M) can also be written as?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!