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
andrezito [222]
3 years ago
10

Ian uses litmus paper to determine whether five unknown solutions are acids or bases. The litmus paper turns red when the pH is

4.5 or below and blue when the pH is 8.2 or above. Ian records the results in the data table.
Ian accidentally spills a beaker of an unknown solution. It splashes onto the strip he used to test Solution 1, and the strip turns from red to blue. Based on this observation, which conclusion could Ian make about the solution that he spilled?

Chemistry
1 answer:
Roman55 [17]3 years ago
3 0

Answer: b

explanation: i had the question on a test and got it right.

You might be interested in
What would happen if hydrogen chloride gas is bubbled through a solution of lead (II) nitrate? Explain​
Lena [83]

<em>A white precipitate of silver chloride will be formed when Hydrogen chloride gas is passed through silver nitrate.</em>

<em>A white precipitate of silver chloride will be formed when Hydrogen chloride gas is passed through silver nitrate.2HCl+2AgNO</em><em>³</em>

<em>→2AgCl+2HNO</em><em>³</em>

<em>The reaction between AgCl and NH4OH will result in the products of Ag(NH3) 2+and Cl </em><em>-</em><em> ions</em><em> </em><em>.</em>

<em>AgCl+2NH 4OH→Ag(NH3) </em><em>²</em><em>Cl+H</em><em>H²</em><em>O</em>

3 0
3 years ago
Add one or more curved arrows to show the movement of electrons in the reaction. To draw the arrows, select More in the drawing
DIA [1.3K]

Answer:

H3C - O - O - CH -HCOCH2.

Explanation:

Before chemical reaction can occur, some steps has to be followed in order to give the final product (s), this steps can be shown by drawing the chemical compound and showing how bonds are being broken or formed. Showing this in a stepwise manner is known as reaction mechanism.

From the question above, it is given that the products after heating the reactant gives H3C—0. +.0—CH HCO CH2.

The starting material can be deduce as;

H3C - O - O - CH -HCOCH2.

Heat causes something to divide or melt. Kindly check the attached picture which shows how the deduced starting compound splits to give H3C—0. and .0—CH HCO CH2.

3 0
3 years ago
How do you measure moles
wlad13 [49]

Answer:

Answers may vary

Explanation:

Mol is the amount of molecules in something. Mol are similar to donuts, if you have a dozen of something you have 12 of them. If you have a mol of Hydrogen gas you 6.02•10^23 molecules of Hydrogen gas. If you are taking a chemistry class you will probably receive questions involving converting grams to mol and vice versa.

Converting Grams to Mol:

grams of x•(1/molecular mass of x)

note: you can find molecular mass of x by looking at the masses of the elements you need to add up in the periodic table

Converting Mol to Grams:

mol of x•(molecular mass of x)

6 0
3 years ago
Read 2 more answers
How a metallic bond forms
Contact [7]
Metallic bonds are formed by the valence electrons from the s and p orbitals of the interacting metal atoms delocalizing.
6 0
4 years ago
At the end of the isomerization reaction, what chemical is used to quench the residual bromine?At the end of the isomerization r
valina [46]

Answer: Cyclohexene

Explanation:

Cyclohexane belongs to the Alkenes family. Alkenes react in the cold with pure liquid bromine, or with a solution of bromine in an organic solvent like tetrachloromethane. The double bond breaks, and a bromine atom get attached to each carbon. The bromine loses its original red-brown color to give a colorless liquid. In the case of the reaction with ethene, 1,2-dibromoethane is formed. When bromine is added to cyclohexane in the dark room, there won't be any reaction. If the mixture is exposed to light however, free bromine radicals are generated. In this condition, polybrominated products can be produced as well.

6 0
4 years ago
Other questions:
  • What must be true for a car to move forward at a constant speed? The forward fore of the car is....?
    10·1 answer
  • What is the best definition of ets reactions
    5·1 answer
  • A 100.0 ml sample of 0.10 m ca(oh)2 is titrated with 0.10 m hbr. determine the ph of the solution after the addition of 400.0 ml
    14·1 answer
  • A recipe calls for 1.2 cups of oil. How many liters of oil is this?
    5·2 answers
  • What conclusions can you draw about the relationship between chemical structure and dye color?
    8·1 answer
  • Which of the following compounds has polar covalent bonds: NaBr, Br2, HBr, and CBr4?
    15·1 answer
  • The figure is a three-dimensional representation of an atomic orbital. Which orbital does it represent?
    11·1 answer
  • Dynamite consists of nitroglycerine mixed with diatomaceous earth or cellulose. What is another
    12·1 answer
  • How many atoms are in 0.100 mol of C3H8
    5·1 answer
  • What is the percent mass of 55.0g NH4Cl dissolved in 137g water?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!