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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: Why activation energy for Haber process is high
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Q: What was the first use for crude oil
1 answer
Q: What is the number of orbitals in Iodine
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Q: What is percentage of copper in gold
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Q: What would react faster with hydrogen fluorine or chlorine
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Q: How does hybridisation effect bond angle
1 answer
Q: What is the leading cause of breakage in male condoms
1 answer
Q: What is the transformation of water vapor to liquid
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Q: If we try to separate the parts of a material and cannot does this means that the material is an element explain why
11 answers
Q: Where can copper chloride be found
1 answer
Q: Weight of 1000 identical samples of a substance is 10 pounds what is the weight of 10 samples
1 answer
Q: What is some water trapped
1 answer
Q: What is the difference between clamp and kiln burning
1 answer
Q: How are oxidation states if transition metals indicated in the names of metal compounds
2 answers
Q: What other factors can change a persons metabolism
1 answer
Q: Whilst a substance is boiling why doesn't it get hotter
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Q: Which ion makes ammonia solution alkaline
3 answers
Q: What is the term paper gold refers to
1 answer
Q: What are the hydrogen ion and hydroxide ion concentrations in water
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Q: What elements will not react with any substance
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Q: What happens to energy when a chemical bond forms and what happens to energy when a chemical bond is broken
5 answers
Q: What property does sodium and potassium have in common
1 answer
Q: How many more times concentrated is the hydrogen ion concentration in a solution with a pH of 3 than that with a pH of 5
11 answers
Q: Would you expect to the formula S8 to represent a compound to an element
2 answers
Q: Why is bounty paper towels made of water
1 answer
Q: Which drug has a scientific name of methlenedioxymethamphetamine
1 answer
Q: What is the freezing point in feranheit
2 answers
Q: Is the coefficient sequence needed to balance the chemical equation Mg N2 yield Mg3N2
2 answers
Q: How is sulfuric acid introduced during combustion process of diesel fuel
2 answers
Q: What type of compound and bond is hydrolyzed by amylase
1 answer
Q: Is calcuim iodide a covalent or ionic
1 answer
Q: If you strike a safety match across an untreated striking surface will it light
3 answers
Q: Why is it ironic when nicotinic acid was found in a variety of foods
1 answer
Q: In what state of matter is the sun
4 answers
Q: What a solute mean in science
2 answers
Q: What is bigger a gram or a deco gram
1 answer
Q: What molecular solid would have the lowest boiling point
3 answers
Q: What is the molarity of a nitric acid solution HNO3 if 20.0 mL of the solution is needed to exactly neutralize 10.0 mL of a 1.67 M NaOH solution
1 answer
Q: Where in the heart is oxygen rich blood found
1 answer
Q: What is a weak base in solution
1 answer
Q: Why does oxygen only form 2 covalent bonds with hydrogen
1 answer
Q: What is one of the energy released that isn't useful when coal is burnt
1 answer
Q: What is the correct formula for iron (III) sulfate
2 answers
Q: Why are ionic compounds crystal
1 answer
Q: What materials are water fiters made from
1 answer
Q: What is the difference between T6 6061 Aluminum and T6 6082 Aluminum
1 answer
Q: What word describes a sugar solution
1 answer
Q: What gel can you make to chemically expand stay cool to the touch
2 answers
Q: How did Enrich Fermi die
2 answers
Q: What is the difference between two nuclei in a covalent bond
1 answer
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