subject

Physics, 02.10.2020 19:01 lilloser

Which is a correct step in a scientific experiment involving acids and bases? a) Mixing two acids to form a neutral solution.
b) Using an indicator to measure the hydrogen ion concentration of a solution.
c)Pouring acid onto an indicator to measure the pH of the indicator.
d) Dissolving an indicator in an acidic solution to increase its pH.

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 21:30

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Answers: 1

question

Physics, 21.06.2019 21:30

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Answers: 1

question

Physics, 21.06.2019 21:30

Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)

Answers: 3

question

Physics, 21.06.2019 21:30

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Answers: 2

You know the right answer?

Which is a correct step in a scientific experiment involving acids and bases? a) Mixing two acids t...

Questions

question

Mathematics, 01.11.2021 20:40

Can someone please help me ...

question

Physics, 01.11.2021 20:40

You throw a ball upward. (a) Draw a motion diagram and two force diagrams for the ball on its way up and another motion diagram and two force diagrams...

question

Mathematics, 01.11.2021 20:40

Write the standard form equation of the parabola that passes through (20,−40),if the vertex at the origin and the axis of symmetry is vertical....

question

Mathematics, 01.11.2021 20:40

The Print Shop provides copying services to the general public. The Print Shop has equipment which is capable of making 1,800 copies per hour. The pra...

question

Biology, 01.11.2021 20:50

Why can natural selection occur more quickly in beetles than in mammals like whales?...

question

Mathematics, 01.11.2021 20:50

PLEASE ANSWER!! WILL MARK 1ST CORRECT ANSWER BRAINLIEST! Given: ABC, mA=60°, mC=45°, AB = 9 Find: The perimeter and area of ABC

question

History, 01.11.2021 20:50

How does the arrival for the English change the narrator’s life tsenacomoco my world...

question

Mathematics, 01.11.2021 21:10

Actually this is my last answer ...

question

History, 01.11.2021 21:10

.. How does the sidebar “Sacred Symbols" support the article? *...

question

History, 01.11.2021 21:10

Question 3 (2 points) Which of the following is true about West African civilizations? West Africa was dominated by large kingdoms West...

question

Law, 01.11.2021 21:20

Identify the error in each of the following scenarios:...

question

Mathematics, 01.11.2021 21:20

Help with this question, ONLY NEED TO DO NUMBER 5!!

question

Physics, 01.11.2021 21:20

Câu 2. Cho một bóng đèn pin đang được bật sáng như hình vẽ. a. Chùm sáng do dây tóc bóng đèn phát ra là chùm sáng gì? -Phân kì b. Dùng m...

question

History, 01.11.2021 21:20

2. If the graph of a linear equation passes through two points, then the equation is plss po thanks...

question

Spanish, 01.11.2021 21:20

Write sentences to express how long it has been since various events have or have not been taking place. Use the construction hacer + time + que and f...

question

Mathematics, 01.11.2021 21:20

if a, b are the roots of the equation 5x²-6x+3=0 form a quadratic equations whose roots are a³b, ab³...

question

Biology, 01.11.2021 21:30

during the initial investigation of a theft case investigators zeroed in on a suspect they acquired the suspect's fingerprints and ran them through th...

question

Biology, 01.11.2021 21:30

Complete this assessment to review what you've learned. It will not count toward your grade. Which component does a virus carry within its protectiv...

question

Mathematics, 01.11.2021 21:30

In ΔDEF, EF = 15, FD = 13, and DE = 4. Which list has the angles of ΔDEF in order from smallest to largest?...

question

English, 01.11.2021 21:30

The children did not want to wait until dinnertime...

More questions: Physics Another questions