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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Q: Is ni3 ionic or molecular
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Q: Does phenolphthalein indicator remain clear in a acid
2 answers
Q: What happens to gas as it i cooled below 0 degrees C
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Q: What was the problem with the first periodic table
1 answer
Q: What is molality of a solution
3 answers
Q: What is the voltage of the galvanic cell made with silver and nickel
2 answers
Q: What effect does a solute have on the freezing point of a solvent
6 answers
Q: When an acid and a base are mixed a process called what produces water and salt
1 answer
Q: How much percent does oxygen have by air
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Q: What is the calculated volume of the following reactants and products of the following equation CO(g) 2H2(g) -- CH3OH(g)
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Q: One nucleotide contains all of the following chemical groups expect of
2 answers
Q: What are three types of passive transport
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Q: Why does a sodium street lamp give off a yellow color whereas a neon light gives off a red color
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Q: Which two atoms would typically form a convalent bond
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Q: Is diamond a ceramic or polymer
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Q: What does the chemical formula tell about a compound and why is that important
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Q: Do bases turn phenolphthalein pink
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Q: What is the formula equation for silicon oxygen silicon oxide
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Q: Is sulphur dioxide more likely to react with sodium hydroxide or hydrochloric acid
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Q: What is the molality of a solution composed of 38.0 g of cane sugar (C12H 22O11) dissolved in 175 g of water
2 answers
Q: Which toothpaste contains phosphorus
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Q: How many atoms of oxygen are contained in 47.6 g of al2(co3)3
1 answer
Q: Why it is important to not throw plastic bottles
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Q: What are ionic compounds made of
3 answers
Q: How does sodium properties make it suitable
1 answer
Q: Is Mg(NO2)2 molecular
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Q: What metal gives off an orange glow
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Q: Can soap be made from flax oil
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Q: What is a disadvantage of use of chlorine in water treatment
1 answer
Q: What happens if you rinse your hair with Coke
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Q: Is ammonium acetate a metal or nonmetal
1 answer
Q: Could lithium react with helium
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Q: Is xenon brittle
2 answers
Q: What information does a net ionic equation give that a complete ionic equation doesn't show
1 answer
Q: Is Platinum a metal or non-metals or metaloid
3 answers
Q: What substance is used to dissolve another substance
1 answer
Q: What are the roles of iodine solution copper ii sulphate solution and Benedict's solution in food test
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Q: What is the pH of calcium sulphate solution
1 answer
Q: How much does 1 litre of ethanol weigh
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Q: Why is acid rain important
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Q: Can upper respiratory infection cause low blood oxygen saturation
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Q: Is a diol soluable in water
2 answers
Q: What color does potassium give off
1 answer
Q: What are the different levels of protein structure and how are they determined
6 answers
Q: How is iodine ion symbol written
1 answer
Q: Where can we find carbon
1 answer
Q: What is the insulator in a Leyden Jar
2 answers
Q: How can you test if a solute is a molecular solid or ionic compound
1 answer
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