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
vfiekz [6]
3 years ago
14

Each equation is incorrect. find the errors, then rewrite and balance each equation. cl2 + nai → nacl2 + i nh3 → n + h2 na + o2

→ nao2
Chemistry
1 answer:
VikaD [51]3 years ago
6 0
1) Balanced chemical reaction: Cl₂ + 2NaI → 2NaCl + I₂.
Chlorine and iodine are diatomic molecules.
2) Balanced chemical reaction: 2NH₃ → N₂ + 3H₂.
Nitrogen and hydrogen are diatomic molecules.
3) Balanced chemical reaction: 4Na + O₂ → 2Na₂O.
Sodium in compounds has oxidation number +1 and oxygen -2.
You might be interested in
Consider the chemical equation. CuCl2 + 2NaNO3 mc023-1.jpg Cu(NO3)2 + 2NaCl What is the percent yield of NaCl if 31.0 g of CuCl2
lana [24]
CuCl2 + 2NaNO3 ---->  Cu(NO3)2 + 2NaCl

using molar masses:-
Theoretical yields:-
63.54 + 2(35.45) g  of CuCl2  produces  2(22.98 + 35.45) g of NaCl
    134.44  g .................................................... 116.86 g
       31.0 g ....................................................31.0 * 116.86 /134.44=26.95g  
 
 So percentage yield is 21.2* 100 / 26.95    =  78.7%  to nearest tenth                                                                                                              


5 0
3 years ago
Read 2 more answers
Need Help!! <br><br> Explain the relationship between volume and temperature (Charles’ Law)
Igoryamba

Answer:

the volume of a give gas simple is directly propotional assolute temperature at constant pressure .the volume of a gavi. amount of gass is inversely propotional ot Its pressure when temperature is help constant

5 0
3 years ago
PLEASE HELP!!!!!
Free_Kalibri [48]
Umm I think it might be a b c in order?
4 0
3 years ago
PLS HELP NO LINKS PLS WILL MARK BRAINLIEST IF CORRECT
alexdok [17]

Answer:

The Answer would be B (Materials can be seen in picometers which are trillionths of a meter or the size atoms.

Explanation:

8 0
3 years ago
I nned help with help plssssss
Stels [109]

Answer:

11

Explanation:

3 + 8 = 11

20 character minimum, here you go.

6 0
3 years ago
Other questions:
  • Show how to convert the temperature 84.7° C to Kelvin. Please include all steps and label the final
    14·2 answers
  • Of the following metals, which is the LEAST reactive? <br> A. K<br> B. Ca<br> C. Na<br> D. Mg
    14·2 answers
  • . A ________________ is formed when two or more ______electrons____ bond by a covalent bond.
    13·1 answer
  • Give two reasons why a 100% yield is not obtained in actual chemical manufacturing process.
    13·1 answer
  • Which statement is NOT true about energy?
    10·1 answer
  • In a chemical equation the sum of the masses
    14·1 answer
  • PLEASE ANSWER aisksiwjjskssjjssjsjsjsjsj
    10·1 answer
  • A closed flask contains gas at STP. If the temperature is raised to 400 K what will the pressure be in atm?
    12·1 answer
  • 2. Which of the following is/are TRUE regarding net ionic equations?
    9·1 answer
  • How many times more acidic is pH2 than pH4?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!