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karimbaltic

karimbaltic

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Chemistry190
Answer: Correct answer is d) Keq=3,46 Step-by-step explanation: A<-->B F...
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Answer: The correc answer is under d) Step-by-step explanation: N2+O2<-->...
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Answer: the exact order of the orbitals is given in the picture down below. St...
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Answer: Br- (the bromide ion) is a nucleophile in this substitution reaction. ...
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Answer: The equilibrium constant will be unitless Step-by-step explanation: Th...
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Answer: False. At equilibrium, the rate of a forward reaction is equal to the ...
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Answer: In summery, the correct sollution is d) Equilibrium is reestablished w...
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Answer:False. In the equilibrium expression, the molar concentrations (or part...
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Answer: False. In the equilibrium expression, the molar concentrations (or par...
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Answer: True. The value of the equilibrium constant (K) is determined by the r...
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Answer: The answer is: 4. Potassium nitrate, sulphur, and charcoal. Step-by-st...
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Answer:"Pearl ash" is another name for potassium carbonate, so the correct opt...
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Answer:Permanent hardness of water can be removed by adding Ca(OH)2 (calcium h...
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Answer:The most abundant gas in the Earth's atmosphere is nitrogen (N2) Step-b...
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Answer:When an acid and a base combine, they can react to form water and a sal...
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Answer:A typical fluorescent tube light is filled with a low-pressure gas, oft...
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Answer:The other name for "fool's gold" is pyrite (FeS2) Step-by-step explanat...
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Answer:Non-stick coatings in utensils are typically made of a material called ...
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Answer:The compounds responsible for the temporary hardness of water are prima...
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Answer:The compounds responsible for the permanent hardness of water are prima...
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Answer: Ethylene gas is commonly used for ripening raw fruits. Step-by-step ex...
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Answer:The main ore of mercury is cinnabar,mercury(II) sulfide (HgS). Step-by-...
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Answer: Eggshells are primarily composed of calcium carbonate. Step-by-step ex...
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Answer:Rayon is known as "Artificial Silk." Step-by-step explanation: Rayon is...
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Answer:A common preservative used in the food processing industry is sodium be...
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Answer:The first organic compound synthesized in a laboratory was urea, and it...
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Answer: Silver(Ag) can blacken or tarnish when it reacts with sulfur compounds...
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Answer:Cobalt is found in a variety of minerals, often associated with nickel ...
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Answer:The most commonly mined and used iron ore is hematite(Fe2O3). Step-by-s...
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Answer:Aluminum is primarily extracted from a mineral called **bauxite** Step-...
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Answer:The primary ore used for copper extraction is **chalcopyrite**. Step-by...
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Answer:Gases used in welding are: Acetylene (C2H2),Oxygen (O2),Argon (Ar),Carb...
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Answer:Gases used by sea divers for breathing are oxygen, nitrogen an helium S...
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Answer:Sunlight Diet,Supplements Step-by-step explanation: The best sources fo...
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Answer: Fuse wire is typically made of **a combination of lead(Pb) and tin(Sn)...
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Answer:The purest form of iron is typically referred to as "wrought iron." Ste...
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Answer:Radium is extracted from uranium ore Step-by-step explanation: Radium i...
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Answer:Silver iodide (AgI) is commonly used as a "seed" or cloud seeding agent...
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Answer:Oxides of metals are generally **basic** Step-by-step explanation: Oxid...
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Answer:During the process of rusting, the weight of iron typically **increases...
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