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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: What is the relation between pepsinogen and hydrochloric acid
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Q: Why is it necessary to place the inoculated molten agar cultures in an ice water bath for rapid solidification
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Q: Could pre sweetened gelatin desserts be added to cold water and then heated
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Q: Is acetic acid soluble in toluene
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Q: What are the major sources of errors in determining the molar mass
7 answers
Q: What physical state is ethanol at minus 50 degrees Celsius
1 answer
Q: How many neutrons are in larencium
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Q: What is a triangle of metal and pot used for in science
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Q: What kind of gas does not form a chemical bond
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Q: Why do antacids dissolve faster in warm water
2 answers
Q: How do you distinguish between glucose and maltose using Benedicts reagent
9 answers
Q: How do you tell the difference between glucose and maltose using benedicts reagent
1 answer
Q: How many grams of Oxygen are needed to completely react with 5.0 grams of butane in a butane lighter
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Q: What is the oxidation number for I in HI
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Q: What is the most important scientific process in a scientific investigation
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Q: Is sodium a compound-element or mixture
3 answers
Q: Why can't we just use the last electron configuration
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Q: How long chloroform will knock someone out for
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Q: How is science used to make beer
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Q: What colour is carbon 14
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Q: What elements make Lithium oxide
1 answer
Q: What word best describes what happens when an acid reacts with an alkali
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Q: Is m and ms a mixture
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Q: What is oxygen compound name
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Q: What mixture is sand and gravel
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Q: What happens when you add sodium hydrogensulphate to sodium carbonate
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Q: What life sustaining molecules does phosphorus make
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Q: What is polonium used for in everyday life
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Q: Sulfur trioxide can react with atmospheric water vapor to form sulfuric acid that falls as acid rain. Calculate the mass in grams of 3.65 1020 molecules of SO3.
1 answer
Q: What is the balanced equation of iron 3 oxide and carbon
8 answers
Q: What is the purpose of soaking the tissue sections in sodium hypochlorite or bleach
1 answer
Q: Ammonium Bromide is put into water what is the reaction
1 answer
Q: How do you name S2O3
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Q: What is the definition of an unsaturated lipid
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Q: Is erbium shiny or dull
2 answers
Q: What are sugar alcohols in mints
1 answer
Q: What is the mole fraction of solute in a 3.30 m aqueous solution
2 answers
Q: What is citric acid is physical state at room temperature
2 answers
Q: Why don't non polar covalent bond cant possible for metals and non metals
1 answer
Q: What is Product of zn plus Naoh
1 answer
Q: Why wood ashes is needed and weather the pH of water is acidic basic or neutral in soap
1 answer
Q: What are the two types of bonds seen in polymers
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Q: What acts as an oxygen reserve in muscle tissue
1 answer
Q: How do you separate pyrite from flour gold
1 answer
Q: Is PVC acid resistant
1 answer
Q: What is the formula mass of the halogen compound C14H9Cl6
2 answers
Q: What is the basic rule for predicting how the ions of a metal and a nonmetal will react to form a compound
2 answers
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