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an unknown metal reacts with chlorine to produce 6.84 g of metal chloride. when metal chloride dissolves in 100 mL of solvent
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2. asked by Anonymous
3. 660 views
Use the mass and volume data to calculate the density of an unknown metal to the nearest hundredth.Mass of unknown metal =
1. 1 answer
2. asked by maru
3. 151 views
1. If 25 grams of Iron (III) hydroxide is dissolved in a 500mL volumetric flask, what is the Molarity of the solution?2. An
1. 1 answer
2. asked by Ivy
3. 1,330 views
An unknown metal has a mass of 4.67g. It is heated to 95.1 C and then placed in a calorimeter that contains 24.3g of water at
1. 1 answer
2. asked by Angie
3. 1,264 views
A mass of 0.200 kg of an unknown metal at 94C is placed in 0.3 kg of water at 10C. The final temperature of the metal and water
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2. asked by Cas
3. 516 views
Help please:A 0.199-g sample of unknown metal (X) reacts with hydrochloric acid to produce 88.5 mL of "wet" gas at 20 °C and
1. 2 answers
2. asked by Ally
3. 1,671 views
A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL of "wet" gas at 20 °C and 754 mm Hg.
1. 1 answer
2. asked by Ally
3. 948 views
combustion of 0.356g of an unknown metal sample in oxygen gives 0.452g of an oxide in the form of mO2, Identify the unknown
1. 1 answer
2. asked by Brittany
3. 1,098 views
A unknown piece of metal is placed into a container of acid. Hydrogen gas was produced as a result. The unknown metal could have
1. 1 answer
2. asked by jazmin
3. 735 views
If a student used an iron scoopula, instead of a plastic one, to add the unknown metal to the HCl solution, will it affect the
1. 1 answer
2. asked by Ella
3. 1,215 views

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