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
timofeeve [1]
3 years ago
11

What is universal indicator?​

Chemistry
2 answers:
Oxana [17]3 years ago
7 0

Answer:

Universal indicator is a mixture of many different indicators which gives different colours at different pH values of the entire pH scale. It is used to obtain an idea of how acidic or basic a substance is.

Anit [1.1K]3 years ago
5 0

Answer:

A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions. ... Colour matching charts are supplied with the specific test strips purchased.

You might be interested in
you have a lead ball with a mass of 420 g. the density of lead is 10.5 g/cm³. what is the volume of the ball
IrinaK [193]

Answer:

The answer is

<h2>40.0 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}

From the question

mass = 420 g

density = 10.5 g/cm³

The volume is

volume =  \frac{420}{10.5}  \\

We have the final answer as

<h3>40.0 mL</h3>

Hope this helps you

7 0
3 years ago
Complete this sentence: The total mass of the products in any chemical reaction is equal to
Komok [63]

Answer:

This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.

Explanation:

5 0
3 years ago
Read 2 more answers
The function of ribosomal RNA (rRNA) is
mr Goodwill [35]

Answer:

Its responsible for the process known as translation, or the process our cells use to make proteins.They are also responsible for reading the order of Amino acids and linking them together.

Hope it helps!

6 0
3 years ago
Which of the following is not a method of preserving metal?
olga55 [171]

Answer:

I believe the answer is a

Explanation:

Painting does not save the chemical structure for preserving metals.

If this helped can i please have brainliest?

6 0
3 years ago
What is an extensive property of substance?
Helen [10]
Depend on the amount of matter being measured
6 0
4 years ago
Other questions:
  • The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 375 kJ/mol and the change in enthalpy for the reaction
    10·1 answer
  • Octane is a component of fuel used in internal combustion engines. the dominant intermolecular forces in octane are
    12·1 answer
  • What changes could be made to optimize the manufacturing process
    15·1 answer
  • Calculate the volume of mercury with a density of 14.6 g/mL and a mass of 1.00 g. Please include a numeric value only with signi
    8·1 answer
  • Silver nitrate + sodium bromide sodium nitrate + silver bromide
    15·1 answer
  • Is heat a form of kinetic energy or potential energy?
    12·1 answer
  • Which of the following would have the best thermal insulation properties.
    14·1 answer
  • a truck start from attains a velocity of 20m/s after 10 second , calculate the acceleration. plz help with this ​
    15·1 answer
  • In order to break water into hydrogen and oxygen, water is heated to more than 500°C. Which kind of reaction is this and
    12·1 answer
  • Explain each of the following observation the melting point of lithium is higher than that of potassium
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!