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
ludmilkaskok [199]
3 years ago
15

How many ml of 2.50 m hno3 are needed to prepare a 75.0 ml of 1.00 m hno3?

Chemistry
1 answer:
frez [133]3 years ago
3 0
M1 * v1 = m2 * v2 
<span>2.50 * v1 = 1 * 75 
</span>2.50 * v1 = 75
2.50 * v1 /75= 75/75
<span>v1= 30 ml

The Answer is 30 ml</span>
You might be interested in
How many moles of nitrogen are contained in 18.65 L at STP?
stira [4]
1 mole of any gas under STP  ----- 22.4 L

18.65 L*1 mol/22.4 L ≈ 0.8326 mol N2
8 0
3 years ago
Read 2 more answers
What happens when identical objects are dropped under the same gravitational conditions. NEED HELP ASAP.
Papessa [141]

they will both do the exact same thing, as long as they are bothh identical
5 0
3 years ago
What drives an electrolytic cell?
hodyreva [135]

Answer:

C. An external voltage source

Explanation:

An electrolytic cell converts electrical energy from an external voltage source into chemical energy that drives a reaction.

The external voltage source is usually a battery. This energy form generated from the battery helps to drive chemical reactions.

The process involves the decomposition of an ionic compound by means of current passed into the aqueous or molten form of the compound through conductors known as electrodes.

3 0
2 years ago
Read 2 more answers
The equilibrium constant (Kp) for the decomposition of phosphorus pentachloride (PCl5) to phosphorus trichloride (PCl3) and mole
Oksanka [162]

Answer: The partial pressure of Cl_2 is 1.86 atm

Explanation:

Equilibrium constant is defined as the ratio of concentration of products to the concentration of reactants each raised to the power their stoichiometric ratios. It is expressed as K_c

The given balanced equilibrium reaction is,

                            PCl_5(g)\rightleftharpoons PCl_3(g)+Cl_2(g)

Pressure at eqm.     0.973 atm                 0.548atm      x atm

The expression for equilibrium constant for this reaction will be,

K_c=\frac{(p_{PCl_3}\times (p_{Cl_2})}{(p_{PCl_5})}

Now put all the given values in this expression, we get :

1.05=\frac{(0.548)\times (x)}{(0.973)}

By solving the term 'x', we get :

x = 1.86 atm

Thus, the partial pressure of Cl_2 is 1.86 atm

4 0
3 years ago
What is the organism that is harmed in parasitism called? (3 points)
SVEN [57.7K]

Answer:

B Host

Explanation:

this is due to the fact that the organism is hosting the parasite

5 0
3 years ago
Other questions:
  • At a temperature of 280 K, the gas in a cylinder has a volume of 20.0 liters. If the volume of the gas is decreased to 10.0 lite
    8·2 answers
  • Consider the substances below.
    5·1 answer
  • What is the correct name of the compound Mn3(PO4)2? A. manganese phosphate B. manganese(I) phosphate C. manganese(III) phosphate
    10·1 answer
  • What is the theoretical yield of Calcium if we begin with 12.6 grams of Aluminium?
    13·1 answer
  • The functional groups in an organic compound can frequently be deduced from its infrare d absorption spectrum. A compound, C3H6O
    5·1 answer
  • In your own words what is equilibrium?
    8·1 answer
  • If you have a chemical reaction and there are 36 grams of reactant. How much product are you going to have to have?
    7·1 answer
  • Which of the following would SLOW DOWN the rate of chemical
    11·1 answer
  • Balance the following chemical equation by providing the correct coefficients:
    15·1 answer
  • Copper(ii) chloride reacts with sodium nitrate to produce copper(ii) nitrate and sodium chloride.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!