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
notka56 [123]
3 years ago
7

A student wants to make 100 mL of 0.30 M HCl. How many milliliters of 6.0 M HCl is needed to make this solution

Chemistry
1 answer:
sveticcg [70]3 years ago
3 0

Answer:

5mL of 6 M HCl is needed to make 100 mL of 0.3 M of HCl.

Explanation:

Using the dilution formula:

M1V1 = M2V2

M1 = 0.30 M

V1 = 100 mL

M2 = 6.0 M

V2 = unknown

Re-arranging the formula by making V2 the subject of the equation:

V2 = M1V1 / M2

V2 = 0.30 * 100 / 6

V2 = 5 mL

The volume of 6 M of HCl needed to make 0.3 M at 100 mL is 5 mL.

You might be interested in
1. Which population of organisms depends on eating another population of organisms for
Aloiza [94]

Answer:

predation

Explanation:

Predation An interaction in which one organism kills another for food. Prey An organism that is killed and eaten by another organism.

8 0
3 years ago
If 4.00 g of NaCl react with 10.00 g of AgNO3, what is the excess reactant?
Mekhanik [1.2K]
The reaction formula of this is NaCl + AgNO3 = NaNO3 + AgCl. The mole number of NaCl is 4/58.5=0.068 mol. The mole number of AgNO3 is 10/170=0.059 mol. So the NaCl is excess.
7 0
3 years ago
Read 2 more answers
Mention 4 products formed formed from destructive distillation of coal
LenaWriter [7]

coal gas, gas carbon, coal tar and ammonia liquor,

5 0
3 years ago
Read 2 more answers
Part 1 Designing an Investigation
Kobotan [32]

Answer:

The experimental plan is to measure the values of the dependent variable, which is the temperature of the pizza after it is cooled in each of the heat (temperature) environments, which is the dependent variable, for a given equal period of time, which is the control

Explanation:

The given parameters are;

The temperature of the pizza = 400°F

The temperature of the freezer = 0°F

The temperature of the refrigerator = 40°F

The temperature of the countertop = 78°F

Given that the independent variable = The heat to which the hot pizza is subjected

The dependent variable = The temperature to which the pizza cools down

The experiment plan includes;

1) Place the pizza which is at 400°F in each of the different heat environment, which are, the freezer, the fridge, and the counter top, for the same period of time and record the final temperature of the pizza

2) The option that gives the lowest final temperature within the same time frame is the option that will let the pizza cool down fastest.

3 0
3 years ago
What is the condition of water in the hydrosphere right now?
SCORPION-xisa [38]

Answer:

           A planet's <u>hydrosphere</u> can be<u> liquid</u>, <u>vapor</u>, or <u>ice</u>. On Earth, in the places at the <u>north and south pole</u>, water exists in ice or glacier form, in the <u>atmosphere</u> it exists in vapor form and liquid water exists on the <u>surface</u> in the form of oceans, lakes and rivers. It also exists below ground as <u>groundwater</u>, in wells and aquifers. Water collects in clouds, then falls to Earth in the form of <u>rain or snow</u>,

<em>Hope it helps</em>

<em>:D</em>

<em />

6 0
3 years ago
Other questions:
  • Water is a polar solvent. Which of the following will not dissolve in water?
    9·1 answer
  • The valence of aluminum is +3, and the valence of chlorine is –1. The formula for aluminum chloride is
    10·2 answers
  • Which chamber collects blood from the lungs that is rich in oxygen?
    6·1 answer
  • An atom of helium-4 differs from an atom of lithium-7 in that the atom of helium-4 has?
    14·1 answer
  • Tell whether the statement is TRUE or FALSE. This symbol means every element is in both sets (A ⊆ B).
    5·1 answer
  • How many moles are in 150 g of Iron (III) oxide? (Fe203)
    14·2 answers
  • I have it attached plz help ASAP
    14·1 answer
  • How hot is a supergiant star compared to our sun also the size
    15·2 answers
  • For clouds to form water vapor in the air must condense and change from gas to a liquid
    5·1 answer
  • Which element has the largest atomic radius ? Ga, Al, or Si
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!