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Which group does calcium belong to in the periodic table?
What is the principal ore of iron, from which iron is extracted?
How many pi (\(\pi\)) bonds are there in an alkene with six carbon atoms?
What is the chemical formula of rust, which is formed on the surface of iron in the presence of oxygen and moisture?
What is the molar mass of water (H2O)?
Which organic compound is responsible for the characteristic aroma of fruits?
Which of the following factors does NOT affect the rate of a chemical reaction?
When an acidic solution is diluted, what happens to its pH?
What is the product of the electrolysis of aqueous sodium chloride (NaCl) using inert electrodes?
Which of the following alkanes has a straight-chain structure?
Which type of chemical combination involves the transfer of electrons from one atom to another, resulting in the formation of oppositely charged ions?
What is the trend for ionization energy across a period in the periodic table?
Balance the following redox reaction:
Fe\(_2\)O\(_3\) + CO → Fe + CO\(_2\)
Identify the reducing agent in the following reaction:
Zn + CuSO\(_4\) → ZnSO\(_4\) + Cu
What is the state of matter in which particles are widely spaced and move freely with high kinetic energy?
Stainless steel is an alloy made up of
A gas occupies a volume of 1.5 liters at a pressure of 2 atmospheres. If the pressure is increased to 4 atmospheres while the temperature remains constant, what will be the new volume of the gas?
What is Faraday's constant?
Which of the following methods can be used to remove temporary hardness from water?
Which trace gas in the atmosphere plays a significant role in the greenhouse effect?