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Chemistry
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.
221k
Questions
Q: Why lead is not used for the preparation of hydrogen from dilute HCL or dilute sulphuric
1 answer
Q: What is Number of orbitals in helium
2 answers
Q: Why is distilled water boiled before it used in preparing sodium hydroxide titrant
1 answer
Q: Why sodium hydroxide is not a suitable regent to prepare a primary standard solution
1 answer
Q: What does cmh20 mean
1 answer
Q: What is part of speech for liquid
2 answers
Q: What is the solute and solvent of salt solution
1 answer
Q: What happens when nitric acid is mixed with methyl orange
1 answer
Q: What is the difference between crystal and crystalline
2 answers
Q: What happens when you mix salt with lemon juice
2 answers
Q: What type of chemical reaction take place in stomach during digestion
1 answer
Q: What is the percent by mass of the solute sodium hypochlorite is 5.24 percent you have a 2500.0 grams of bleach solution. How many grams of NaCl are in the solution
2 answers
Q: If a solution is considered to be basic is true about the hydroxide ion concentration
1 answer
Q: What is Quartz is rich in which element
2 answers
Q: What metal can be extracted from spheralite ore
1 answer
Q: What is a good substitute for borax solution
2 answers
Q: What mass of NaCl is dissolved in 150 g of water in a .050 m solution
1 answer
Q: What property of matter that is measured in liter or milliliters
3 answers
Q: What color tube can you use to substitute lavender
1 answer
Q: Why do scientists use models of molecules
2 answers
Q: What are the similarities between aluminium and boron
3 answers
Q: What are Sodium bisulfite uses
1 answer
Q: What substance is formed when heating sulfur powder and iron fillings
1 answer
Q: If the reactant of a reaction have one S and four O atoms what will the products have
2 answers
Q: What do bases do in a soultion
1 answer
Q: What is 825000 mcg in grams
1 answer
Q: Where could you find the solid form of water
8 answers
Q: What is the definition of a complete ionic equation
1 answer
Q: Why is the reaction SO2 plus H2O to H2SO2 not balanced
2 answers
Q: What is conductometry
1 answer
Q: Why phenolphthalein indicator used in titration
1 answer
Q: How does phospholipid react in water
1 answer
Q: Why fossil fuels burn
1 answer
Q: Can evaporation occur in a closed container
1 answer
Q: What is vital force theory
1 answer
Q: In the redox reaction AgNO3 plus Na NaNO3 plus Ag
2 answers
Q: Is liquid sosa acid or base
2 answers
Q: How prepared bromine solution
1 answer
Q: What is chemical sanitation
2 answers
Q: What are Differences between phototactic and chemotactic stimuli
1 answer
Q: Is dextrose mixture or pure substance
2 answers
Q: Is dextrose homogeneous or heterogeneous mixture or pure substance
5 answers
Q: Is argon homogeneous or heterogeneous pure substance or mixture
4 answers
Q: What is the mass noun of flour
1 answer
Q: Why nitric acid is not used in lab preparation hydrogen
1 answer
Q: What ion is responsible for acidic properties
1 answer
Q: If the only reactions of a reaction were Zn and HCl what does the law of conservation of mass say about the products
3 answers
Q: What is the normal constituents of CSF
2 answers
Q: What ion causes a substance to be acid
1 answer
Q: What substances would have the greatest ductility C(s) SiO2(s) Fe(s) or NaCl(s)
1 answer
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