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
choli [55]
3 years ago
8

Your experiment requires 150 mL of 7.7 M NaOH. How many grams of NaOH will you need?

Chemistry
1 answer:
Elodia [21]3 years ago
7 0
You have molarity and you have volume. Use the formula :
Molarity(M)= Moles(N)/Liter(L)            to get the solution. 
150 ml= .150 L
7.7 = N/.150
N=.1.155 moles of NaOH.
 And since you know the moles, use the molar mass to figure out the grams.
<span> (40g/mol NaOH) x (1.155mol) =  
46.2 g of NaOH.</span>
You might be interested in
A stick of butter is melted in a saucepan. As it continues to cook, the butter turns brown. What changes have occurred?
adelina 88 [10]
Physical change! I believe
3 0
3 years ago
Read 2 more answers
To prepare the cooling system for an ice cream freezer, the chef adds 59.7 g of salt (NaCl) to 1433.3 g of ice. Predict the lowe
nordsb [41]

Answer: The entire water/ice solution is at the melting/freezing point, 32°F (0°C). Adding rock salt — or any substance that dissolves in water — disrupts this equilibrium.

Explanation: Hope this helps! Have a great day :)

7 0
3 years ago
Identify the factors that govern the speed and direction of a reaction. Check all that apply.
Fiesta28 [93]

Answer: option B and option C

Explanation:

4 0
3 years ago
How many times do u have to run back and forth across a football field to be meter
Taya2010 [7]
You would have to run 100 kilometers across it once. Then you will have to run 10 meters across it because a football field is 110 meters according to the NFL’s website
7 0
3 years ago
Which of the following statements is true about the food chain below? Grass ⇒ grasshopper ⇒ bird ⇒ hawk The amount of energy tra
lorasvet [3.4K]

In a food chain we arrange the energy in the form of a pyramid.

The producers are on the base of pyramid and then consumers are towards peak.

in the given food chain grass is being eaten by grasshopper which are food of birds.

Grasshoppers are also eaten up by Hawks. so both brids and hawks are feeding upon grasshoppers thus the amount of energy transferred from the grass to the grasshopper is the same as the amount of energy transferred from the grasshopper to the bird.

8 0
3 years ago
Read 2 more answers
Other questions:
  • 5/10
    7·2 answers
  • Which of the following is the smallest volume? 2500 ml, 30 cm^-3, 2.0x 10^-1L, 25mL
    10·2 answers
  • A 0.00100 moles sample of ca(oh)2 requires 25.00 ml of aqueous hcl for neutralization. how many moles of acid are contained in t
    15·1 answer
  • The speed of light in a vacuum is constant. If the frequency of a light wave increases, what happens to the wavelength of the li
    8·1 answer
  • Describe how a mixture of iron filings,sand and iodine can be separated​
    13·1 answer
  • What happens to a catalyst after a chemical reaction has occurred?
    5·2 answers
  • g In photosystem II, after pigment molecules donate excited electrons to the reaction center, electrons are taken from ___ to re
    9·1 answer
  • How many moles are in 7.00 x 10^24 atoms of N. Watch your significant figures
    7·1 answer
  • What is Displacement reaction . Explain with an example.​
    7·1 answer
  • Graph the pH function using the graphing utility. Then answer the questions. What is the pH of lemon juice that has a hydrogen i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!