Table of Contents
- 1 What is the product when hydrogen is burned?
- 2 When hydrogen gas is burnt in air it combines with carbon dioxide and water is formed?
- 3 How many liters of H2 at STP reacts with 22.4 L of O2 at STP?
- 4 When hydrogen burns in oxygen water is formed and when water is Electrolysed then hydrogen and oxygen are produced what type of reaction takes place in first case?
- 5 How much does water vapor control the earth’s temperature?
What is the product when hydrogen is burned?
water
In a flame of pure hydrogen gas, burning in air, the hydrogen (H2) reacts with oxygen (O2) to form water (H2O) and releases energy. If carried out in atmospheric air instead of pure oxygen, as is usually the case, hydrogen combustion may yield small amounts of nitrogen oxides, along with the water vapor.
What is the equation for burning hydrogen?
The following equation describes the burning of hydrogen gas to form liquid water. 2H2(g) + O2(g) → 2H2O(l ) Chemical equations give the following information about chemical reactions.
What volume of hydrogen will react with 22.4 liters of oxygen to form water?
Step 2: Calculate the volume. 2 × 22.4 liters of hydrogen react with 22.4 liters of oxygen. The volume of hydrogen that will react is 44.8 liters.
When hydrogen gas is burnt in air it combines with carbon dioxide and water is formed?
The thing that’s formed is H2CO3.
When hydrogen burns in oxygen water is formed what type of reaction is this?
combination reaction
When hydrogen burns in oxygen, water is formed. When two reactants elements combine to form a single component, then this reaction is called the combination reaction. So, in this case, two reactants i.e. Hydrogen and oxygen combine to form a single product i.e. water molecules and heat is also released.
When hydrogen burns in oxygen water How is electricity formed?
When hydrogen burns in oxygen, water is formed; when electricity is passed through water, hydrogen and oxygen are given out. Name the type of chemical changes involved in the two cases. When hydrogen burns in oxygen, water is formed – Combination Reaction.
How many liters of H2 at STP reacts with 22.4 L of O2 at STP?
22.4L of H2 = 1 mol H2 and 11.2L O2 means half mole O2 (values taken at STP). So only half mole of H2 can react with half mole of O2 to give one mole and hence O2 is the limiting reagent because according to balanced equation H2 + O2 gives 2HCl.
How many liters of hydrogen gas react to produce 12.75 liters of HCL at STP?
The answer is 21.5 L .
When hydrogen burns in oxygen water is formed and when water is Electrolysed than hydrogen and oxygen are produced what type of reaction takes place?
It can also called a combination reaction of hydrogen and oxygen gas. This reaction results in forming water. Whereas electrolysis of water to form hydrogen gas and oxygen gas is a decomposition reaction as here one molecule breaks to form more than one products. Then it is referred to as decomposition reaction.
When hydrogen burns in oxygen water is formed and when water is Electrolysed then hydrogen and oxygen are produced what type of reaction takes place in first case?
When water is electrolysed then hydrogen and oxygen are produced. When a single reactant is decomposed or broken down into two or more products, it is known as decomposition reaction. Here, a single reactant i.e. water, breaks or decomposes up to form two or more simple products i.e. hydrogen and oxygen.
What happens when hydrogen is burned in oxygen?
Hydrogen fuel experiment Hydrogen burns in oxygen to form water. hydrogen + oxygen → water 2H2 + O2 → 2H2O
What happens when hydrogen is mixed with oxygen and water?
hydrogen + oxygen → water 2H2 + O2 → 2H2O The flame is almost colourless. Mixtures of hydrogen and oxygen (or hydrogen and air) can be explosive when the two gases are present in a particular…
How much does water vapor control the earth’s temperature?
On average, it probably accounts for about 60\% of the warming effect. However, water vapor does not control the Earth’s temperature, but is instead controlled by the temperature. This is because the temperature of the surrounding atmosphere limits the maximum amount of water vapor the atmosphere can contain.
What happens when you add more water vapor to the atmosphere?
There is also a possibility that adding more water vapor to the atmosphere could produce a negative feedback effect. This could happen if more water vapor leads to more cloud formation.