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
fredd [130]
3 years ago
6

2. Zn + HCI. ZnCl2 + H2what reaction is this ​

Chemistry
1 answer:
steposvetlana [31]3 years ago
5 0

Answer: Type of Chemical Reaction: For this reaction we have a combination reaction. Balancing Strategies: When we add zinc to hydrochloric acid we end up with zinc chloride, a salt, and hydrogen gas. This reaction is actually a good way to make hydrogen gas in the lab.

You might be interested in
What would a general formula of an acid always start with? ( 1 point)
-Dominant- [34]
A general formula of an acid always start with an hydronium ion or H+.  The general formula of an acid have to end with an anion. As acids, these compounds are named starting with the prefix "hydro-," then adding the first syllable of the anion, then the suffix "-ic."
4 0
4 years ago
I haven’t shifted before I tried like once a few months ago and I keep wanting to shift and last night I had a dream I did is th
shepuryov [24]
Yes a sign of shifting is having a dream about ur dr
3 0
3 years ago
How many moles of helium are needed to fill a balloon to a volume of 5.3 L at 22 ℃ and 632 mmHg?
son4ous [18]

Answer:

0.18 moles

Explanation:

Applying,

PV = nRT................... Equation 1

Where P = pressure, V = volume, n = number of moles, R = molar gas constant, T = temperature.

make n the subject of the equation

n = PV/RT............... Equation 2

Given: V = 5.3 L, T = 22 °C = (22+272) K = 295 K, P = 632 mmHg = (0.00131579×632) = 0.8316 atm,  R = 0.083 L.atm/K.mol

Substitute these values into equation 2

n = (0.8316×5.3)/(0.083×295)

n = 0.18 moles

6 0
3 years ago
Never mind, question solved.
Alchen [17]
The answer to the problem is 100
5 0
2 years ago
Question:
Elina [12.6K]

H2SO4 + ZN ------- ZNSO4+ H2

(SO4)²The sulphate salt is formed......

Hope it helps

8 0
3 years ago
Other questions:
  • Help me on number 4 and that last one says blood pressure
    10·1 answer
  • Describes changes<br> in energy during a chemical reaction?
    5·1 answer
  • 2.00 moles of CO2 and 1.50 moles of H2 are placed into a rigid 5.00-L container and they react according to the equation CO2(g)
    5·1 answer
  • What's a metaloid, science
    11·1 answer
  • Convert 2.859 liters to milliliters..
    12·2 answers
  • How do you convert from Fahrenheit to Celsius temperatures
    11·2 answers
  • Does tap water still contain pollutants?
    11·2 answers
  • Explain how knowledge of acids/bases and neutralization can apply to the treatment of soil acidification
    8·1 answer
  • HELP HELP!
    6·2 answers
  • Write the balanced nuclear equation for the alpha decay of thorium-232.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!