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
liraira [26]
3 years ago
11

Need help on this can someone help me

Chemistry
1 answer:
julsineya [31]3 years ago
8 0
I think it’s true false true.
You might be interested in
What is produced each time a c-c bond is re-arranged or broken?
otez555 [7]
Covalent bond is the answer.
8 0
3 years ago
PlEASE HELP MEEEE ASAP 50 PTS
Over [174]

In the given reaction potassium metal is placed in water and when a reactive metal is placed in water, it reacts with water to form metal hydroxide and hydrogen gas, as a result, potassium hydroxide and hydrogen gas are produced in the reaction. A redox reaction is a reaction in which a substance is oxidized during the reaction whereas some other substance is reduced during the reaction, simultaneously.

The given chemical reaction is:

2K(s) + 2H20(l) arrow 2KOH(aq) + H2(g)

Hope it Helps! Please mark as Brainliest!

8 0
3 years ago
An industrial chemist studying bleaching and sterilizing prepares several hypochlorite buffers. Find the pH of the following buf
8_murik_8 [283]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

<span> I got (a). The answer was 7.53. But when I try to solve (d), I keep getting the wrong answer. I subtracted the moles of NaOH from the acid and added the moles to the base. Then I did Ka = (x*([NaClO]+x))/([HClO - x) and then I found the pH</span>

8 0
3 years ago
After mixing the solutions in a separatory funnel, the stopper should be ______ and the liquid should be _______ and the layers
maw [93]

Answer:

Hence,  

1) removed  

2) drained through the stopcock  

3) get eye level with  

4) slow the draining  

5) switch to a new flask

Explanation:

After mixing the solutions in a separatory funnel, the stopper should be removed and the liquid should be drained through the stopcock, and the layers allowed to separate. When you get close to the interface between the layers, get eye level with the funnel and turn over to slow the draining heat up until the first layer is collected. Switch to a new flask get eye level with it to collect the second layer.

7 0
3 years ago
4) How many grams are there in 7.40 moles of AgNO3
Ludmilka [50]

Answer:

1260 grams

Explanation:

3 0
3 years ago
Other questions:
  • Be sure to answer all parts. Sulfur dioxide is released in the combustion of coal. Scrubbers use lime slurries of calcium hydrox
    5·1 answer
  • If you heat a substance does it move faster or slower? Explain in terms of energy.​
    7·1 answer
  • Whenever you cant study when you have to , listen to this song
    15·1 answer
  • The Law of states that if two elements can combine to form two different compounds, the masses of the one
    7·2 answers
  • Will marks brainly if it isn’t a copied answer!!!
    8·2 answers
  • What is matter mad of?
    6·2 answers
  • What is the Rangement of chemical formulas and symbols that represent a complete chemical reaction
    15·1 answer
  • 56. The electron configuration for phosphorous is [Ar]3s23p4.<br> a. TRUE<br> b. FALSE
    10·2 answers
  • 1.29 g piece of lead has a temperature of 26.0 °C. If it loses 1.90 J of heat to its surroundings, what is its new temperature.
    14·1 answer
  • Separating mixtures: filtration​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!