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A sample of an unknown metal has a mass of 58.932 g It has been heated to 101.00 C then dropped quickly into 45.20 ml of pure water?
Wiki User
∙ 13y ago
1.1112 J/g
Wiki User
∙ 13y ago
Anonymous
The answer to this is 0.171 hope this helps
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The color of light given off when a sample is heated corresponds to?
heated of the element heat absorbed by the sample amount of energy added to the sample energy difference between the ground state and exited states of an element.
Why the NaOH solution is heated before adding BaCl2 in the two solutions method for determination of purity of NaOH sample?
Why the NaOH is heated before adding in BaCl2 for determination of purity of NaOH sample?
What is the components of unknown polysaccharide sample?
peptidoglycon chain
What happens to the density of a gas sample collected in a balloon as the sample is heated?
The air becomes less dense as it expands making the balloon appear to self inflate.
If a mineral sample bubbles when acid is dropped on it which of the following properties does it have?
It is probable a carbonate.
What is a flame tested used for?
To identify an unknown sample by its emission spectrum
An 8.192-mL sample of an unknown has a mass of 9.02gWhat is the density of the unknown?
1.10
The color of light given off when a sample is heated corresponds to?
heated of the element heat absorbed by the sample amount of energy added to the sample energy difference between the ground state and exited states of an element.
What is the components of unknown polysaccharide sample?
peptidoglycon chain
Why the NaOH solution is heated before adding BaCl2 in the two solutions method for determination of purity of NaOH sample?
Why the NaOH is heated before adding in BaCl2 for determination of purity of NaOH sample?
Why do you need to perform each of the tests on a known sample as well as on your unknown sample?
it is need so as a control.
Why is NaOH heated before adding BaCl2?
By adding HCl, you can ensure the presence of the SO4(2-) ion.
What will happen if a crucible containing a sample is heated with a very hot flame causing the sample to splatter out in a chemistry experiment?
The experimenter could get burned by the hot or caustic sample.
When a sample of gas is heated what happens to the motion of the particles?
The motion of particles is accelerated.
What happens to the density of a gas sample collected in a balloon as the sample is heated?
The air becomes less dense as it expands making the balloon appear to self inflate.
If a mineral sample bubbles when acid is dropped on it which of the following properties does it have?
It is probable a carbonate.
What is the flame test used for?
To indentify an unknown sample by its emission light
