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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 the solution turn colourless when the titration is excess
1 answer
Q: Is carbonic acid or sulfuric acid more corrosive
2 answers
Q: Which compound is least likely to dissolve in water ionic compound charged compound polar compound or non polar compound
1 answer
Q: Can postassium gluconate be substuted for potassim chloride as as supplement
1 answer
Q: Will air bubbles reappear if boiled water is reheated
1 answer
Q: Why is 525nm the best choice to analyse potassium permanganate
3 answers
Q: What determines the direction of diffusion of gases in plants
2 answers
Q: What is the Fahrenheit of 35.2 C
2 answers
Q: Which has larger atomic size F or F ion
9 answers
Q: When Could A High Temperature Make A Reaction That Was Nonspontaneous At Low Temperature Spontaneous
2 answers
Q: What are the ingredients in resolve laundry stain remover
1 answer
Q: What does the reducing agent in a redox reaction do
2 answers
Q: What happen when sulphuric acid is poured on copper plate
2 answers
Q: Is respiratory gas an inorganic substance
2 answers
Q: How many significant figures are in pH 3.072
3 answers
Q: What are the uses of sulpheric acids
2 answers
Q: What is the minimum oxygen level for a confined space
1 answer
Q: Would liquid nails dry hard
2 answers
Q: What is benzol peroxide
1 answer
Q: What is the noxine tetrachlorine oxide R3 automatic solution
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Q: What color will red and lime green mixed together make
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Q: What is the tern for simple compounds that contain only two elements
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Q: What is the product in the element Zn(NO3)2 NaOH --
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Q: What type of oxides are formed by metals and nonmetals
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Q: What happens when sulpher is put into hydrochloric acid
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Q: Is Zirconiumdioxide soluble in basic media
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Q: How do you get glass shards out of dryer
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Q: What happens during a controlled experiment
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Q: What elements make up sushi
2 answers
Q: Are markers and highlighters the same
2 answers
Q: What is the energy input of burning coal
2 answers
Q: When gaining electrons does an atom become negative or positive
4 answers
Q: How much is 40 of meth weigh
1 answer
Q: What is a testable hypothesis to test one employee's prediction that if we serve coffee in Styrofoam cups then it will stay warm longer than if we serve it in ceramic mugs
1 answer
Q: How do you separate rice from mud
7 answers
Q: When acids reacts with base is
1 answer
Q: What are elements that you would find in the kitchen
2 answers
Q: Why ethanol does not conduct electricity
1 answer
Q: Can a doctor tell the difference between a male and female urine on a drug screen at the lab
1 answer
Q: Why are diamonds is considered as very valuable gems
1 answer
Q: How many moles of solute are present in 1.5 liters of 1.33 M of Na2SO4
2 answers
Q: What is produce when you reacted sodium bicarbonate and sulphuric acid
1 answer
Q: What is the gas released by the body as waste during respiration
2 answers
Q: IS BENZENE ACIDIC OR NEUTRAL
1 answer
Q: What will most likely happen if the hydrogen pump protein in photosytem 1 is not taking in enough h ions into the thylakoid
1 answer
Q: Why benzene ring insoluble in water
1 answer
Q: What stains are impossible to remove
1 answer
Q: Does CH4O have resonance
1 answer
Q: Why do we need distilled water in preparation of sodium hydro-oxide solution sodium carbonate and observe
1 answer
Q: Is reactivity indicated by the position of the element
1 answer
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