0
When calcium metal is placed in water is added to water the gas evolved does not catch fire but the same gas on adding sodium metal cathches fire why'?
Wiki User
∙ 6y ago
In both reactions hydrogen gas is released but heat evolved in the sodium reaction is bigger.
Wiki User
∙ 6y ago
Add your answer:
Earn +20 pts
What is calcium period address?
Calcium has the atomic number 20 and is placed in the fourth period and the second group of the periodic table of Mendeleev.
Are k and calcium in the same family in the periodic table of elements?
K refers to potassium. it is placed in alkali metal family i.e. group 1. Calcium is placed in alkaline earth family i.e group-2.
What block is Ca in the periodic table of elements?
Ca is the symbol of Calcium. It is placed in group-2.
Why will chalk dust on a plastic sheet placed over a bar magnet not show the shape of the magnetic field?
Chalk dust (calcium carbonate) is not magnetisable.
Would it matter if droplets of distilled water were left in the buret when it was filled with sodium?
Yes, as it will serve to dilute the concentration of the sodium hydroxide being placed in the buret. You will being adding a known concentration of sodium hydroxide and ending up with an unknown concentration.
Does calcium sink when placed in water?
Yes, calcium does sink in water
Does calcium carbide and water mix?
yes, when calcium carbide is placed in water it produces acetylene gas and calcium hydroxide.
Is cavity varnish placed over or under calcium hydroxide?
It depends on what you are trying to accomplish...If you are trying to induce tertiary dentin formation then the varnish is placed over the calcium hydroxide.
Why does a turkey wishbone turn rubber when placed in vinegar?
A turkey wishbone will turn to rubber when placed in vinegar because the vinegar dissolves the calcium. Calcium is what makes a bone hard.
What element can substitute for calcium in the bones?
The element is radium, it can be placed in the bones.
What is calcium period address?
Calcium has the atomic number 20 and is placed in the fourth period and the second group of the periodic table of Mendeleev.
Why does no reaction occur when copper is placed in a solution of calcium sulphate?
Copper is a less reactive metal than calcium, therefore it cannot replace the calcium in the calcium sulphate. Refer to the related link for a reactivity series.
Are k and calcium in the same family in the periodic table of elements?
K refers to potassium. it is placed in alkali metal family i.e. group 1. Calcium is placed in alkaline earth family i.e group-2.
Calcium chloride placed in Bunsen burner flame?
you would produce radon gas.
What block is Ca in the periodic table of elements?
Ca is the symbol of Calcium. It is placed in group-2.
What type of change occurred in the acetic acid solution when you placed the calcium carbonate chip in it?
it bubbles up. and at that point the calcium carbonate under goes a change in color
When adding documents to the patient chart the most recent information should be placed on top?
, thet most recent set of info should be placed on top.
