Advertisements
Advertisements
प्रश्न
Complete and balance the following equation :
Al + NaOH →
उत्तर
2Al + 2NaOH + 2H2O → 2NaAlO2 + 3H2
APPEARS IN
संबंधित प्रश्न
How does aluminum react with the Water ?
State the use of:
hard steel
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which does not react with dilute hydrochloric acid.
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which can form 2+ and 3+ ions.
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which arranges the above metals in the decreasing order of reactivity.
Name the alloy of zinc used in simple voltaic cells.
Give the name and formula of an ore of zinc.
What in addition to a zinc compound, is put into the furnace? State one large scale use of zinc.
The following question refer to the extraction of aluminium and iron from their ores :
Name the principle ore from which i. iron, and ii. Aluminium is extracted.
Name an alloy of zinc which is used in simple voltaic cells.
Write the equation for the reaction of zinc with following: Sodium hydroxide solution