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
vova2212 [387]
3 years ago
13

The magnesium reacts with the hydrochloric acid to produce a gas and a salt.

Chemistry
1 answer:
jok3333 [9.3K]3 years ago
3 0

Answe r H2

Explanation:

Mg +HCl=MgCl2 +H2

You might be interested in
How many grams of Lead(II) nitrate are present in 150.0 mL of an Lead(II) nitrate solution that is 0.07268 M?
Lana71 [14]
Hey...
Use the molarity formula
M=moles/L and then convert to grams

0.07268*0.15=moles
<span>0.010902 mol
</span>Pb(NO3)2
1 mole=331.22g
0.010902 moles=

3.61 g


8 0
3 years ago
A rock displaces 1,500 mL of water. The volume of the rock is
Schach [20]
1500 cm^3 ; 1 mL equals 1 cm^3
3 0
3 years ago
Read 2 more answers
An atom of an element has two electrons in the first energy level and five electrons in the second energy level. Write the elect
alukav5142 [94]

Answer:

electronic configuration: 1s^2,2s^2,2p^3            

name: nitrogen

unpaired electron: 3

Explanation:

5 0
2 years ago
Benzoyl chloride, C6H5COCl, reacts with water to form benzoic acid, C6H5COOH, and hydrochloric acid. This first-order reaction i
djyliett [7]

<u>Answer:</u> The time required for the conversion of benzoyl chloride to benzoic acid is 390 seconds.

<u>Explanation:</u>

The expression for the rate law of first order kinetics is given as:

\ln \frac{N}{N_o}=e^{-kt}      ......(1)

where,

N_o = initial mass of isotope = 100 g

N = mass of the parent isotope left after the time = 100 - 25 = 75 g

t = time taken = 26 s

k = rate constant = ?

Putting values in above equation, we get:

\ln \frac{75}{100}=e^{-k\times 26}\\\\k=0.011065s^{-1}

Now, we need to find the time when 99 % of the reaction is complete. Using equation 1 again, we get:

N_o = initial mass of isotope = 100 g

N = mass of the parent isotope left after the time = 100 - 99 = 1 g

t = time taken = ? s

k = rate constant = 0.011065s^{-1}

Putting values in above equation, we get:

\ln \frac{1}{100}=e^{-0.011065\times t}\\\\t=416s

Time required for the conversion of benzoyl chloride to benzoic acid = 416 - 26 = 390 s

8 0
3 years ago
Which phrase best describes the image? A. global air circulation B. thermohaline circulation C. atmospheric convection D. surfac
Yuliya22 [10]

Answer:

DDDDDDDDD

Explanation:

NEED BRAINLIEST

THANK YOU

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which kind of atoms would typically form an ionic bond?
    13·2 answers
  • The information below describes a redox reaction.
    8·1 answer
  • What best describes a solution ?
    7·2 answers
  • 4.The scientific method is ________________ reasoning. You can make ______________ explanations for something that you are obser
    9·1 answer
  • If an object has a density of 0.55 g/mL, what is its density in cg/L?
    11·1 answer
  • A 25.0-mL sample of 0.100M Ba(OH)2(aq) is titrated with 0.125 M HCl(aq).
    6·1 answer
  • What percent of all the genes in E. coli are active all the time
    13·2 answers
  • What is the volume of an object that has a mass of 3.5 grams and has a density of 2.50 g/mL? Include units and proper sig figs l
    10·1 answer
  • All generators need some source of energy to rotate the coil or magnets.<br> True or False
    14·1 answer
  • Q: What property of propane does Rodriguez change using the burner? Support your answer with evidence from the text.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!