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
kati45 [8]
3 years ago
9

Please Help!!

Chemistry
1 answer:
lutik1710 [3]3 years ago
7 0

Answer : The concentration of the HCl in original bottle is 0.56 M.

Explanation :

According to neutralization law:

M_1V_1=M_2V_2

where,

M_1 = concentration of  HCl

M_2 = concentration of NaOH

V_1 = volume of HCl

V_2 = volume of NaOH

Given:

M_1 = ?

M_2 = 0.25 M

V_1 = 10 mL

V_2 = 22.4 mL

Now put all the given values in the above formula, we get:

M_1\times 10mL=0.25M\times 22.4mL

M_1=0.56M

Therefore, the concentration of the HCl in original bottle is 0.56 M.

You might be interested in
A container of what volume would be required to store 60.0 moles of a gas at a pressure of 20.0 atm and a temperature of 50.0 Ce
belka [17]

Answer:

The answer to your question is:  79.6 L

Explanation:

Data:

n = 60 moles

Pressure = P = 20.0 atm

Temperature = T = 50°C

Volume = V = ?

Convert temperature to Kelvin

      °K = 273 + 50

      °K = 323

Formula  (ideal gas law)

               PV = nRT        solve for V

              V = nRT / P

             V = (60)(0.08206)(323) / 20        Substitution

            V = 1590.32 /20                    

             V = 79.6 L

               

7 0
4 years ago
Write the half-reactions as they occur at each electrode and the net cell reaction for this electrochemical cell containing tin
mojhsa [17]
  The  half  reactions    as  they  occur   at  each  electrode

is  as  follows

at  the  anode  Sn(s)  =sn^2+(aq)  +  2e  -
at  the  cathode  2  ag^+(aq)   + 2e -  =  2Ag (s)

net  cell  reaction  =   Sn (s)  +  2Ag^+(aq)  =  sn^2+ (aq) +  2  Ag  (s)
8 0
4 years ago
A colloid can be detected by using the _________ effect. mohs tyndall faraday brownian
Sliva [168]
<span>A colloid can be detected by using the Tyndall effect. The correct option among all the options that are given in the question is the second option. The other choices are incorrect and can be easily neglected. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.</span>
3 0
3 years ago
Read 2 more answers
How many neutrons in beryllium
zimovet [89]

Answer:

There are 5 neutrons in beryllium

6 0
3 years ago
Read 2 more answers
Changes is sea level can result from water being locked inside a
s2008m [1.1K]
Seawater becomes warmer it expands. Heat in the upper layer of the ocean is released quickly into the atmosphere. However, heat absorbed by the deeper layers of the ocean will take much longer to be released and therefore, be stored in the ocean much longer and have significant impacts on future ocean warming.

An increase in freshwater inputs from mountain glaciers, ice sheets, ice caps, and sea ice, as well as other atmospheric and hydrologic cycles due to rising global surface and ocean temperatures
6 0
4 years ago
Other questions:
  • What does this mean. What am I supposed to do?
    5·1 answer
  • What is the electron configuration of chlorine (cl)?
    6·1 answer
  • Which type of bond will form between two chlorine atoms?
    5·2 answers
  • A garbage collector collects food wrappers and aluminum cans from a park. What type of waste is the garbage collector collecting
    9·2 answers
  • By definition, any substance that accepts a proton is best defined as _________. A. an Arrhenius acid B. an Arrhenius base C. a
    7·2 answers
  • Which of the following is true regarding Keq?
    7·1 answer
  • I have 2.000 moles of potassium (K). How many grams of potassium chloride (KCl) can I make?
    13·1 answer
  • Which of the statements are true ONLY for lonic compounds? (select all that apply)
    7·1 answer
  • Both formic acid and carbonic acid contain two hydrogen atoms. Why is the chemical formula of formic acid written HCHO₂ (with th
    5·1 answer
  • How many kilojoules of heat energy are absorbed when 98.5 g of water are heated from 24.5 oC to 48.8 oC?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!