Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?

Asked by Last Modified  

3 Answers

Learn Science +1

Follow 3
Answer

Please enter your answer

I m working as a full time tutor

Hydrogen gas is liberated when Acid reacts with a metal. Example, When Zn + 2Hcl ......... Zncl2 + Hydrogen GAS IS FORMED. It can be tested by bringing a burning candle near the gas, Tha candle continues with a pop sound.
Comments

Maths, Phy. and Chem Teacher

By thumb rule when any metal reacts with liberates Hydrogen gas. 2Na + 2HCl ------------- 2NaCl + Hydrogen gas
Comments

Maths, Phy. and Chem Teacher

By thumb rule when any metal reacts with liberates Hydrogen gas. 2Na + 2HCl ------------- 2NaCl + Hydrogen gas
Comments

View 1 more Answers

Related Questions

Calculate the distance between A and B where radius AC=1/π²

If c is the centre of the circle then A should be on the circumference of the circle and AC is the radius of the circle then in that case ABwould be the diameter of the circle because B point is another...
Deepak
0 0
9
Calculate the energy consumed by 120W toaster in 20 minutes.
Energy= power×time P =120 W =120 J/s Time t = 20 min = 20×60 second= 1200 second E = 120× 120 = 144000joul E =144×1000 joul =144 kilo joul
Bhargavi
0 0
9

What is the difference between molecules 2O and O2?

2O refers to two atoms of oxygen. O2 refers to a molecule of oxygen. Atoms are not stable. So, they combine to form molecules.
Rahul Srivastava
0 0
5
What are Newton's laws?
Newton's First Law states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force. It may be seen as a statement about inertia, that objects will...
Meenakshi S.

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

light reflection introductory part
Light- It is a form of energy which produces the sensation of sight. Properties of light It is an electromagnectic wave. Light travels along a straight path that is rectilinear propogation of light. Speed...

https://vz-3ad30922-ba4.b-cdn.net/f5db5fb5-3225-4ca0-9e1a-65d50444aacf/play_480p.mp4


Ohm's law and its calculations
Ohm's Law states that voltage is directly proportional to current and resistance V=IR Here, V is Voltage I is Current R is Resistance Using the the mnemonics you can easily know by " Very Interesting...

Recommended Articles

Quest Academy is a professional Bangalore based NEET and JEE (Main + Advanced) training institute. The academy was incorporated in 2015 to cater to the needs of students, who aim to crack competitive exams by connecting with the best brains around. The institute helps students enhance their skills and capabilities through...

Read full article >

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you