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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 do you need to add the eggs slowly when using the creaming method
1 answer
Q: Which two atoms in the model form a double covalent bond
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Q: What two examples is the physical change and chemical change of milk
2 answers
Q: Why oxygen is more electronegative in case of water molecules
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Q: When liquid water freezes into ice its density .
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Q: What is 98.3 Celsius in Fahrenheit
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Q: How many lone pairs of electrons are in Methane
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Q: What state of matter is frost
3 answers
Q: Is cough medicine acid or base or neutral
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Q: Which is more likely to contain organic compounds
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Q: What is the reaction of sodium thiosulphate and chlorine water
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Q: Humans breathe in oxygen and release what type of gas
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Q: Why do intermolecular forces exist between water molecules
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Q: Which reactants form the salt CaSO4(s) in a neutralization reaction
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Q: Why carbon-carbon bond is stronger than chlorine-chlorine bond
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Q: What is the name of the reaction for Chlorine Barium
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Q: Why does water taste sweet when sugar is added
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Q: How many electrons can oxygen lend
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Q: What is the chemical formula for synthetic weed
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Q: What wavelength is the peak absorbance for cobalt chloride
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Q: How much Ca(NO3)2 should be weighed out to have 0.650 mol
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Q: What is uschemia
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Q: What color do you get when you mix purple and green do you get
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Q: Is liquid oxygen same as regular oxygen
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Q: What causes a chemical reaction when you prepare scrambled eggs
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Q: In DNA extraction from a banana What substances do you think were left behind in the cheesecloth filter during the filtration step
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Q: What are the harmful substances does biomass produce
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Q: How many moles of HCL are there in 108 grams of the substance
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Q: Can you use laundry detergent instead of borax to make slime
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Q: What is the chemical formula for ethane burns
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Q: What composites are used in polystyrene
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Q: Why is it important living organisms to have both strong bonds(covalent and ionic) and weak bonds(hydrogen and van Der Waals forces)
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Q: Why can I use percent composition
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Q: Why does Magnesium React with hydrochloric acid more vigorously than acetic acid
1 answer
Q: Can acetone clean brushes
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Q: Why we use FAS rather than using ferrous sulphate for titration
1 answer
Q: Why does the law of conservation of mass dictate the chemical equation be balanced
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Q: What is the ion responsible for the alkaline property of sodium hydroxide
2 answers
Q: What conditions is magnesium bromide able to conduct an electric current
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Q: Why ionic hydrides are reducing in nature
1 answer
Q: What are the molecular formula and the empirical formula for benzene
7 answers
Q: Is copper made of two elements
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Q: What happens to marterials that are not absorbed
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Q: How much hydrogen would be required to produce 7.5 mol of water
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Q: Is a ceramic mug a thermal conductor
1 answer
Q: Is toluene polar nonpolar or ionic
4 answers
Q: What science is photo synthesis
2 answers
Q: What is the relationship between the enthalpy h and entropy s of a reaction that is spontaneous at higher temperatures but not at lower temperatures
2 answers
Q: What is IMP1 Clarity in a diamond
1 answer
Q: What is the conjugate acid of H2 PO 4
1 answer
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