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
Ilya [14]
3 years ago
7

SOMEONE PLEASE HELP! IVE BEEN STUCK ON THIS QUESTION FOR AN HOUR

Chemistry
1 answer:
Maslowich3 years ago
8 0
I believe it’s the Distance Traveled that is the dependent variable, because the smooth wood, rough wood and number of students are all fixed. I’m not sure though! I hope this helps.
You might be interested in
Exactly 313.5 J will raise the temperature of 10.0 g of a metal from 25.0 C to 60.0 C. What is the specific heat of the metal?
torisob [31]
From the equation Q = m\cdot c_e\cdot \Delta T we can clear specific heat:

c_e = \frac{Q}{m\cdot \Delta T}\ \to\ c_e = \frac{313.5\ J}{10\ g\cdot (60 - 25)^\circ C} = \bf 0.896\frac{J}{g\cdot ^\circ C}
4 0
3 years ago
Determine whether each of the molecules below is polar or nonpolar. Tetrahedral C C l 4 CClX4 Nonpolar Tetrahedral C H 3 O H CHX
liraira [26]

Answer:

CCl4 - Nonpolar

CH3OH - polar

NH3 - polar

CS2 - Nonpolar

Explanation:

One important thing that we should know is that polarity has to do with the presence of a resultant dipole moment in a molecule.

Dipole moment is a vector quantity, This means that its direction is also taken into account when discussing the dipole moment of molecules.

Hence, symmetrical molecules such as CS2 and CCl4 are non-polar even though they have polar bonds because their dipoles cancel out(zero resultant dipole moment).

On the other hand, NH3 and CH3OH are non-symmetrical molecules hence they possess an overall dipole moment and are polar molecules.

3 0
3 years ago
A water bottling company is looking to achieve maximum production from the following reversible reaction. If the reaction has re
dybincka [34]

Answer:

Remove the already produced water and allow the reaction to reach equilibrium again.

Explanation:

<em>According to Le Chatelier principle, when a reaction is in equilibrium and one of the factors that influence the rate of reaction is altered, the equilibrium will shift so as to annul the effects of the change.</em>

If the product is continuously being removed from a reaction that is in equilibrium, more product will continued to be formed in another to annul the effect of reduction in the concentration of product.

Hence, in order to maximize production of water in the reaction, the product (water) needs to be removed and the reaction allowed to reach equilibrium again.

7 0
4 years ago
Who wanna trade me on roblox murder mystery 2 im trading prismatic and greenfire
yan [13]

Answer:

I want to trade :3

Add me! my username is: Monsethepanda

8 0
3 years ago
How does an increase in concentration affect a chemical reaction? (3 points)
Firlakuza [10]

Answer:

Explanation:

1. Increasing the concentrations of reactants in a chemical reaction would affect a reaction positively by increasing the number of collisions within a particular period which in turn increases the rate of reaction.

2. The molecules gains energy,which enable them to move faster and collide with the right energy for a reaction to take place.

3. The average kinetic motion of molecules in a solution can be measured by measuring the temperature. Temperature is a measure of the average kinetic energy of molecules in a solution.

4 0
4 years ago
Other questions:
  • How hot it lava!!! <br> bill nye: volcano
    12·1 answer
  • Name the five practices that are part of the scientific inquiry process.
    15·1 answer
  • What is the average velocity between 3.00 and 6.00 seconds?
    5·2 answers
  • What is carbon dioxide an example of?
    12·2 answers
  • Which of the following apply to the concept of synthesizing proteins. Select all that apply.
    14·1 answer
  • If 250.0 g of water at 30.0 °C cool to 5.0 °C, how many kilojoules of energy did the water lose?
    8·1 answer
  • What are the physical properties we use to classify metals, nonmetals, and metalloids? *
    7·1 answer
  • One idea for avoiding a catastrophic collision of space debris with Earth is the use of missile-like projectiles to knock the ob
    8·1 answer
  • What was the gas that form in this chemical reaction
    5·1 answer
  • What is the bulk modulus of oxygen if 34.3 g of oxygen occupies 27.9 l and the speed of sound in the oxygen is 342 m/s?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!