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
Romashka [77]
2 years ago
7

1.Calculate the molarity of a 6.15% (w/v%) sodium hypochlorite (NaOCl) solution (i.e. in a 100 ml of solution there is 6.15 gram

s of NaOCl.A. For each order (0th, first, second), give the integrated form of the rate law and explain what you would graph in order to test for that order.B. Calculate the molarity of a solution of Allura red AC, (FD&C dye Red #40) (MW 496.4 g/mol) if a 0.3500 g sample is diluted to 100 mL in a volumetric flask.C. You will be taking 3 ml of this solution and diluting to 100 mL in a volumetric flask. This will be solution 2. What is the molarity of solution 2?D. If you were to make a third solution by taking 3 ml of solution 2 and diluting it to 100 mL, what is the molarity of solution 3?Given:Solution 1. (Already prepared for you) (0.3500 g of food coloring in a 100-mL volumetric flask).Solution 2. Transfer 3 mL of Solution 1 to the 100-mL volumetric flask. Add DI water to fill to the mark. Label this solution as “Solution 2”Sodium Hypochlorite. Obtain about 5 mL of concentrated bleach (record the concentration of the bleach in your notebook) in a clean 50 mL beaker then add 45 mL of DI water. Label as “bleach”.
Chemistry
1 answer:
shtirl [24]2 years ago
3 0

Answer:

C  U  M

Explanation:

You might be interested in
Complete and balance each of the following equations for gas evolution reactions HCl(aq)+ZnS(s)>
DENIUS [597]

2HCl(aq) + ZnS(s) ⇒ ZnCl₂(aq) + H₂S(g)

<h3>Further explanation  </h3>

Equalization of chemical reactions can be done using variables. Steps in equalizing the reaction equation:  

  • 1. gives a coefficient on substances involved in the equation of reaction such as a, b, or c, etc.  
  • 2. make an equation based on the similarity of the number of atoms where the number of atoms = coefficient × index (subscript) between reactant and product  
  • 3. Select the coefficient of the substance with the most complex chemical formula equal to 1  

Reaction

HCl(aq) + ZnS(s) ⇒ ZnCl₂(aq) + H₂S(g)

1. give equation

aHCl(aq) + bZnS(s) ⇒ ZnCl₂(aq) + cH₂S(g)

2. make an equation

H, left=a, right=2c⇒a=2c(eq 1)

Cl, left=a, right=2⇒a=2⇒c=1(from eq 1)

Zn, left=b, right=1⇒b=1

So the equation :

2HCl(aq) + ZnS(s) ⇒ ZnCl₂(aq) + H₂S(g)

4 0
3 years ago
Which of the following elements can form diatomic molecules held together by triple covalent bonds?
Art [367]
Nitrogen can form a diatomic molecule held together by triple bonds.
6 0
2 years ago
Read 2 more answers
I need help with question 17 and 18 and it’s very hard and I’m struggling with it and if you need to see the picture big then cl
lidiya [134]
17 is oxygen and and 18 is its waste
7 0
3 years ago
If 30.5 g of 15% potassium nitrate solution are reacted to excess magnesium chloride how many grams of potassium chloride will b
Nata [24]
Here the step by step and answer

4 0
2 years ago
A loaf bread has a mass of 500 g and volume of 12.0 cm3. what is the density of the bread
pychu [463]
41.6g/cm3 would be the density of the bread
5 0
3 years ago
Other questions:
  • 8. How long does it take a 19 kW steam engine to do 6.8 x 107 J of work?
    5·1 answer
  • Cobalt-59 is a stable isotope and cobalt-60 is an unstable or radioactive isotope. These two isotopes differ in the number of -
    5·1 answer
  • The substance, __________ is always produced when an active metal reacts with water.
    13·1 answer
  • Using the graph below, at what depth does the thermocline begin?
    7·2 answers
  • Draw all the possible triacylglycerols that can be constructed from glycerol, palmitic acid, and oleic acid. rank them in order
    5·1 answer
  • Rank the following quantities from smallest to largest: 5,200, dozen, pair,gross,ream.
    13·1 answer
  • An atom is to a molecule as
    7·2 answers
  • If magnesium and nickel were used as electrodes to construct an electrochemical cell like the one shown at right, which metal wo
    14·1 answer
  • Brainiest and 10 Points
    7·2 answers
  • 1.Give the correct order of apparatus (Evaporating dish, Filter funnel, Test tube, Dropper, Spatula) to show the correct arrange
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!