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
Feliz [49]
3 years ago
6

A student is asked to determine the molarity of a strong base by titrating it with 0.250 M solution of H2SO4. The students is in

structed to pipet a 20.0 mL portion of the strong base solution into a conical flask, to add two drops of an indicator that changes at pH = 7, and to dispense the standard H2SO4 solution from a buret until the solution undergoes a permanent color change. The initial buret reading is 5.00 mL and the final reading is 30.00 mL at the equivalence point.Which procedural error will result in a strong base molarity that is too high?Using an indicator that changes at pH = 5 rather than at pH = 7Using a buret with a tip filled with air rather than the H2SO4 solutionUsing 4 drops of indicator rather than the recommended 2 dropsUsing a conical flask that contains several drops of H2O
Chemistry
1 answer:
Lubov Fominskaja [6]3 years ago
4 0

Answer:

i working on this too

i might be able to tell u the right answer when im done

Explanation:

You might be interested in
How can a change to another population could affect births and deaths in the parrot population.
forsale [732]

Answer:

read it first

Explanation:

Population change is governed by the balance between birth rates and death rates. If the birth rate stays the same and the death rate decreases, then population numbers will grow. If the birth rate increases and the death rate stays the same, then population will also grow.

hope it helps

6 0
2 years ago
All the food chains in an ecosystem that are connected together form a ?
joja [24]

All food chain in an ecosystem that are connected to each other forms a food web....

Therefore the answer is food web

5 0
3 years ago
Read 2 more answers
How does government ensure a safe environment for inverters? ​
Anestetic [448]

hope it helps please brainliest

7 0
3 years ago
Which will dissolve faster in water rock salt or granulated salt
Sladkaya [172]

Answer:

Salt!!!

Explanation:

7 0
3 years ago
The Groups 1 and 2 on the periodic table contain what atom type?
Bumek [7]
Non metals
and metals
8 0
3 years ago
Read 2 more answers
Other questions:
  • 1. How many zebra mussels were there in the Hudson River within a year of their first appearance? A. 500 billion B. 500 million
    14·1 answer
  • A concentrated binary solution containing mostly species 2 (but x2 ≠ 1) is in equilib- rium with a vapor phase containing both s
    11·2 answers
  • A element which is not a monatomic<br> A.Helium <br> B.Argon <br> C.Iron <br> D.Oxygen
    11·1 answer
  • What are the conjugate base and conjugate acid for HSO4−? What is the term used to describe species that can behave as either an
    6·1 answer
  • A sample of water with a mass of 587.00 kg is heated with 87 kJ of energy to a temperature of 518.4 K. The specific heat of wate
    8·1 answer
  • The alpha decay of a radioactive nuclide (X) emits a He-4 nucleus and produces an isotope of Superscript 235 subscript 92 upper
    14·1 answer
  • Sooo who wanna be friends?
    13·2 answers
  • What is the oxidation number of bromine in the BrO3- ion?<br>​
    9·1 answer
  • Na2o3 is nitrogen trioxide why​
    12·1 answer
  • How to find the final product of Fe (II) + CI ?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!