हिंदी

Write the Equation for the Reaction Of Magnesium with Dilute Hydrochloric Acid. Name the Products Formed. Also Indicate the Physical States of All the Substances Involved. - Science

Advertisements
Advertisements

प्रश्न

Write the equation for the reaction of Magnesium with dilute hydrochloric acid.

Name the products formed. Also indicate the physical states of all the substances involved.

Advertisements

उत्तर

Magnesium reacts with dilute hydrochloric acid to form magnesium chloride and hydrogen gas.
Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Metals and Non-metals - Exercise 1 [पृष्ठ १३४]

APPEARS IN

लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 1 | Q 62.5 | पृष्ठ १३४

संबंधित प्रश्न

A solution of CuSO4 in water is .................... in colour.
(a) Pink
(b) Blue
(c) Colourless
(d) Green


Show the formation of Na2O by the transfer of electrons.


What changes in the colour of iron nails and copper sulphate solution do you observe after keeping the iron nails dipped in copper sulphate solution for about 30 minutes?


Name the metal which has been placed just below copper in the reactivity series.


How would you show that silver is chemically less reactive than copper?


Fill in the following blank with suitable word:

 Magnesium liberates ............... gas on reacting with hot boiling water.


Which of the following elements would yield an acidic oxide.

Na, S, C, K, H


What type of oxides are formed when metals combine with oxygen? Explain with the help of an example.


What is the action of water on sodium ? Write equation of the chemical reaction involved.


What is the action of water on magnesium ? Write equation of the chemical reaction involved.


Name another metal oxide which behaves like aluminium oxide.


An element X reacts with hydrogen, when heated, to form a covalent hydride H2X. If H2X has a smell of rotten eggs, the element X is likely to be:
(a) carbon
(b) sulphur
(c) chlorine
(d) phosphorus


An element X forms two oxides XO and XO2. The oxide XO is neutral but XO2 is acidic in nature. The element X is most likely to be:
(a) sulphur
(b) carbon
(c) calcium
(d) hydrogen


A metal less reactive and another metal more reactive than hydrogen are:
(a) aluminium and lead
(b) iron and magnesium
(c) copper and tin
(d) copper and mercury


An element is soft and can be cut with a knife. If is very reactive and cannot be kept open in the air. It reacts vigorously with water. The element is most likely to be:
(a) Mg
(b) S
(c) P
(d) Na


When calcium metal is added to water, the gas evolved does not catch fire but the same gas evolved on adding sodium metal to water catches fire. Why is it so?


Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.


Arrange the following metals in the increasing order of their reactivities:

Copper, Zinc, Aluminium, and Iron


Write the chemical equation for the following reaction:
Manganese dioxide is heated with aluminum powder.


Tungsten wire is used in electric bulbs.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×