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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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Questions

Q: If you need to reverse the following reaction and multiply it by 2 in order for it to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of reaction you

Q: How do i find the mass of calcium carbonate in an indigestion tablet

Q: What word does tin oxygen tungsten spell

Q: Is NO2 ionic covalent or both

Q: How many moles does 50g of NaCl represent

Q: How many ions are produced when C6H12O6 dissolves in water

Q: Whats the cost of neon

Q: What element has 5 protons 4 neutrons and 5 electrons

Q: What elements are most likely to form polar covalent bonds

Q: Is coco-cola a mixture or substance

Q: Is ocl2 a free radical

Q: How many moles are in 11.8g Ar

Q: Is concrete pure substance or mixture

Q: How do the positions of the hot and cold water affect the speed of convection

Q: How many atoms are there in ZnO

Q: Difference between soapy and soapless detergents

Q: What are the not food or non-beverage usage of sodium

Q: Is a raw egg homogeneous or heterogeneous mixture

Q: What are the six ions that have the same electron configuration as Ne

Q: What is word equation for acids

Q: When salt and water are mix.is this a new substance

Q: How many moles of potassium are in 156.4 g of potassium

Q: What are examples of nonmetal objects used at home

Q: How do you make homemade nitroglycerin

Q: How is sulfur relate to sulfuric acid

Q: Why do elements the same group have similar properties

Q: What is the OH and Fe compound

Q: Which substance is an example of an element

Q: Is CH3COONa an acid

Q: What elements are in 4NaHCO3

Q: Is mineral oil a ionic or covalent bond

Q: What is the empirical formula of 22 percent Carbon 4.6 percent Hydrogen 73.4 percent Bromine

Q: How many bou in 1 kg OF NEOMYCIN SULPHATE

Q: What color do you get when you mix the colors of the rainbow together

Q: What is the term for the amount of space in a container

Q: What is the name cinnamon powder in asante twi

Q: What is the oxidation number of Si in H2SiOF6

Q: What is the chemical equation for a rotting fruit

Q: Is dried peas and beans a homogeneous heterogeneous solutions suspensions or colloidal mixture

Q: What does bright orange color mean when testing pool water chlorine

Q: Name the dispersion medium and dispersed phase in the white material inside an egg

Q: What attracts plastic

Q: What is the balanced equation for the reaction of magnesium with lead II chloride

Q: Why it is preferred to take acid in burette during acid base titration

Q: What is the modification of John Dalton's atomic theory

Q: What do lines between elements represent in a compound

Q: Can coal break

Q: Is a rubber eraser homogeneous mixture

Q: What is the difference between a compound and polymer

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