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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 process that uses pressure to separate substances in a solution
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Q: Why is a solution of aluminum chlodie more acidic than sodium chloride
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Q: Why does polysulfide rubber have a bad odor
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Q: What is specific gravity and percentage purity of benzene
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Q: What is the sybol equation for potassium plus oxygen
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Q: Is soup a mixture an element or a compound
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Q: Is the bond between Nitrogen and Bromine polar
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Q: When NaOH (aq) is added to MgSO4 (aq) a white precipitate forms. What is the precipitate
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Q: What makes some butane torches have a bright vibrant red pink flame
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Q: What is the molar mass of lead(III) phosphate Pb3(PO4)2.
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Q: How many cups of cherries are there in 350 grams
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Q: What phase is carbon dioxide in a negative 60 degrees Celsius and 15 ATM pressure
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Q: How does oxygen get put back in the air
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Q: Which fundamental force keeps the nucleus of an atom from breaking apart
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Q: Where does the energy in an unburned match come from
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Q: The chemical reaction that occurs when a mixture of gasoline and air is gained by a spark is called
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Q: When sulphuric acid is passed through sodium bi-carbonate
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Q: How would you distinguish between BeSO4 and BaSO4
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Q: Is iron (III) sulfate ionic or covalent
11 answers
Q: How do you lower a lakes pH
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Q: What does the term anodic mean
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Q: Why is the bond angle in formic acid less than 116 degrees
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Q: Does the small intestine contain strong hydrochloric acid
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Q: What is the most absorbent color
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Q: Why isn't there white color in rainbow
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Q: How should sanitizer chemicals be used
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Q: Is phosphoric acid a strong electrolyte
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Q: What contributes to the polarity of a water molecule
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Q: How many atoms are there in 63.5 g of carbon monoxide
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Q: Which is a spectator ion in the reaction between Na2CO3(aq) and HNO3(aq)
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Q: What net ionic equation describes the reaction between Pb(NO3)2(aq) and Na2CO3(aq)
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Q: An experiment is designed to compare the differences in health outcomes In the hospital by therapy cats and people who are not . Which of these is the independent variable
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Q: Is silicon mallebale
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Q: Which is a spectator ion in the reaction between Ba(NO3)2(aq) and (NH4)3PO4(aq)
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Q: What patient complication may occur from using dialysate with conductivity reading of 11.0 ms
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Q: How many grams of ammonium chloride
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Q: What happens when blue litmus paper is dipped in dilute nitric acid
4 answers
Q: What substance that's added to acid has no visible change
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Q: What is Luster in oxygen
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Q: What percent does oxygen make up in our atmosphere
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Q: Why is copper so popular
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Q: When 0.062 g of Red Phosphorous burns in the air it forms 0.142 g of Phosphorous Oxide. What is the empirical formula of Phosphorous Oxide
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Q: How many elements have scientist made in the laboratory
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Q: Is high bun in blood acidic or alkaline
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Q: What is the first part of the name of a binary ionic compound
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Q: What metal reacts spontaneously with a solution containing zinc ions
1 answer
Q: Is magnesium sulphate an acidic or neutral or basic salt
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Q: What acid is needed to make calcium chloride
1 answer
Q: How many molecules are present in 1 molar mass of sulfuric acid
2 answers
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