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Asked: What kind of property is shelf life

what kind of property is shelf life

Asked: I am thinking of buying a second hand ...

i am thinking of buying a second hand spectrophotometer for grape juice and wine evaluation. most specifically the measurement of tannins. anyone know what i should be looking for? segest a type and ...

Asked: How much energy is needed to melt 4.24 grams of ...

how much energy is needed to melt 4.24 grams of Pd

Asked: What is the aluminum hydroxide in life?

Why aluminum hydroxide is so common in people's life? Because its role is very extensive, also brought a lot of convenience to people's life, has the vital role in people's life, in every field has ...

Asked: Solution A is 0.10moldm-3 HCl. B is a solution ...

Solution A is 0.10moldm-3 HCl. B is a solution of sodium trioxocarbonate(IV). 25cm3 of B is titrated against A using methyl orange as indicator. 23.5cm3 of A is used in titration. Calculate the mass ...

Asked: Calculate the volume of oxygen elvoved at 294K ...

Calculate the volume of oxygen elvoved at 294K if a current of 3.5A is passed through acidified water for 1.8minutes [molar volume of gas is 22.40dm3, 1 Faraday = 96500C].

Asked: Find blood stains you can't see?

Find blood stains you can't see?

Asked: When a radioactive element emits alpha particle ...

When a radioactive element emits alpha particle, state what happens to its I. mass number II. atomic number

Asked: If a certain mass of hydrogen gas collected ...

If a certain mass of hydrogen gas collected over water at 27 deg Cent. and 727mmHG has a volume of 1729cm3. Caculate the volume of the dry gas at S.T.P (S.V.P of water at 27 deg. Cent. = 27mmHg).

Asked: A given mass of gas occupies 850cm3 at 320k and ...

A given mass of gas occupies 850cm3 at 320k and 0.92*10^5Nm-2 pressure. Calculate the volume of the gases at standard temperature and pressure. [Pressure at s.t.p = 101325Nm^-2]

Asked: What is the chemical equation for the reaction ...

What is the chemical equation for the reaction between propanoic acid and sodium

Asked: An alkanoic acid Q has a relative molecular mass ...

An alkanoic acid Q has a relative molecular mass of 74. What type of reaction is involved when Q is converted to an alkanoate?

Asked: A sample of tap water is found to be 0.025 M in ...

Ksp of CaSO4 is 7.10*10^-5 Molar mass of Na2SO4 is 142.04g/mol --------------------------------------------------------------------------------------- My Attempt: Step 1 - figure out ...

Asked: When was the last nuclear weapons test?

when was the last nuclear weapons test?

Asked: How can I find air?

how can I find air?

Asked: Where are MOCVD systems in France

Where are MOCVD systems in France?

Asked: What point does gas ignite?

What point does gas ignite?

Asked: I need online tutoring for Periodic table.

I need online tutoring for Periodic table.

Asked: What are amadites?

what are amadites?

Asked: What body of water surround Cambodia?

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