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
zhuklara [117]
2 years ago
7

How many grams in total of potassium dichromate are there in a 250 mL bottle filled with 5 ppm solution of it?

Chemistry
1 answer:
nordsb [41]2 years ago
5 0

The mass of is K2CrO7 in the 250 ml of solution is mathematically given as

x=1.25mg of K2CrO7.

Hence, 250 ml of the solution will contain 1.25mg of K2CrO7

<h3>The mass of is K2CrO7</h3>

Question Parameters:

The total of potassium dichromate are there in a 250 mL bottle filled with 5 ppm solution

Generally the mass of k2CrO7  is mathematically given as

x=\frac{5mg of k2CrO7  *250ml of solution}{1000ml of solution}

x=1.25mg of K2CrO7

Therefore,

250 ml of the solution will contain 1.25mg of K2CrO7

For more information on chemical Reaction

brainly.com/question/11231920

You might be interested in
How much copper is in 4.64 grams of copper
Romashka [77]

Answer:

4.64 grams.

Explanation:

without stating a desired unit, stating the answer in any unit is acceptable. So you can use grams and the problem is done for you

6 0
3 years ago
Kory goes outside to grill some hamburgers. He tells Ethan that when you cook meat, a chemical reation is taking place. Ethan sa
Ray Of Light [21]

Answer:

Explanation:

Kory goes outside to grill some hamburgers. He tells Ethan that when you cook meat, a chemical reation is taking place. Ethan says "That's perpostrous!" Is Kory Correct??

absolutely Kory is correct

evidence of a chemical reaction are

new odor and or taste

change in color

signs of bubbling

direct effect of temperature on rate of change

evidence of a new substance being formed

we observe all these when we grill meat.

7 0
3 years ago
1) Write the symbol and charge for each individual ion
ololo11 [35]

N -3

Ba +2

Sr +2

F -1

I -1

Ca +2

Mg +2

S -2

S -2

Al +3

//

Ba3N2

SrF2

CaI2

MgS

Al2S3

//

I don't really understand 2.

3 0
2 years ago
As the temperature of a material increases, the average __(blank)__ of its particles increases.
AnnZ [28]
2 it’s the correct answer
7 0
3 years ago
Instructions: Use the periodic table to answer the questions below:
Contact [7]

Answer:

1. 7 periods

2. 18 groups

3.Magnessium

4.Fluorine

5.Nickel

6.Radon

7.Francium

8.Lead

Explanation:

3 0
3 years ago
Other questions:
  • Which of the following could produce an ocean?
    7·1 answer
  • Help me on short answers
    13·1 answer
  • When magnesium (mg) metal is placed in hydrochloric acid (hcl), it forms magnesium chloride (mgcl2) and a gas. what gas is forme
    12·2 answers
  • What volume of SO2 is produced when 2.35 g of sulfur burns? (All volumes are measured at STP) S (s) + O2(g) →SO2(g)
    7·1 answer
  • 2 N H 3 ( g ) ⟷ N 2 ( g ) + 3 H 2 ( g ) K p = 0.83 Consider your answers above, if the initial pressures for all three species i
    11·1 answer
  • The illuminance on a surface is 6 lux and the surface is 4 meters from the light source. What is the intensity of the source?
    7·2 answers
  • Select all possible answers:
    10·2 answers
  • The image shows a projection map.
    9·1 answer
  • How does a Camel prevent the loss of water from their body?​
    8·1 answer
  • Hot water deep within earth can _______ minerals and transport them someplace else.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!