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
elena-s [515]
4 years ago
7

Henry plans to monitor the change in concentration of an acid during a chemical reaction. He wants to collect data every 0.1 sec

onds and then to graph his data and insert it into a text document.
Which pair of tools would be best for Henry to use?
Chemistry
2 answers:
levacccp [35]4 years ago
7 0

Answer : Henry would require a pH paper to check the acid changes and a graphing calculator would be useful to draw a graph and it can be helpful to insert into text document.

Explanation : Also, Henry can use a concentration probe alternatively, to measure the concentration changes in the chemical reaction. pH paper will give an approximate estimation about the acidity changes in the reaction system. And the graphing calculator will help to graph the data with the collected data points.

gregori [183]4 years ago
6 0
I think he will need a concentration probe and to graph his data and insert it into a text document would most easily be done with a computer.
You might be interested in
Which green house gas is produced by commercial refrigeration and air conditioning systems
denis23 [38]

Answer:

fluorinated gas.

Explanation:

Let me know if this helps

8 0
3 years ago
During which time interval was the motion faster?<br><br><br> I NEED HELP
grigory [225]
I can not get ur question
7 0
3 years ago
Read 2 more answers
if the side if a chemical equation has 3, carbon atoms, 6 oxygen atoms and 4 hydrogen atoms then the right side of the chemical
DochEvi [55]
The right side will also have 3 carbon, 6 oxygen, and 4 hydrogen atoms. the atoms may come together to form a compound but it doesn't lose any atoms. Hope it helped!
6 0
3 years ago
Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in and the atom emits a photon of lig
Usimov [2.4K]

Complete Question

Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n=4 and the atom emits a photon of light with a wavelength of 486 nm. Group of answer choices

Answer:

n=2

Explanation:

From the question we are told that:

Wavelength \lambda=486nm=>486*10^{-9}

Generally the equation for Atom Transition is mathematically given by

\frac{1}{\lambda}=R_{\infty }(\frac{1}{n_1^2}-\frac{1}{n_2^2})

Where

Rydberg constant R_{\infty}=1.097*10^7

Therefore

\frac{1}{486*10^{-9}}=1.097*10^7*(\frac{1}{n_1^2}-\frac{1}{4^2})

(\frac{1}{n_1^2}-\frac{1}{4^2})=\frac{1}{486*10^{-9}*1.097*10^7}

n_1^2=3.98

n=1.99

n=2

6 0
3 years ago
Changing in boiling point is directly proportional to the ____.
inn [45]
What's the difference between A and C because that's the correct answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • The enthalpy of a reaction for a chemical change can be determined by
    11·1 answer
  • You have left the carton of milk out of the refrigerator overnight and it has spoiled. This is an example of a _________.
    9·1 answer
  • Type the correct answer in the box. Jay, Kip, and Tia are each measuring the concentration of a solution. They are doing experim
    8·1 answer
  • What’s a good science fair idea that includes lollies?
    12·1 answer
  • Is povidone a ionic or molecular compound
    12·1 answer
  • 2. A 90 g bag of trail mix is contains 22% nuts, 35% granola, 18% dried fruit. The rest is chocolate chips.
    5·1 answer
  • How many moles of oxygen are required to produce 4.62 moles of carbon monoxide that is formed by direct combination of its eleme
    12·1 answer
  • 1. Name the following chemicals:
    11·1 answer
  • Please help its super hard
    11·1 answer
  • Can we change the heat of fusion or vaporization if we provide more thermal energy and
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!