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A sample of iron absorbs

A sample of iron absorbs 71.1 J of heat, upon which the temperature of the sample increases from 21.5°C to 28.8°C. If the
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2. asked by jean
3. 776 views
A 22.44g sample of iron absorbs 180.8J of heat, upon which the tempature of the sample increases from 21.1 C to 39.0 C. What is
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2. asked by Camarra
3. 2,959 views
Iron has a heat capacity of 0.45 J/g/◦C. If a100 g sample of iron at an initial temperature of 50◦C absorbs 400 J of energy,
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2. asked by Sammy
3. 810 views
a sample of iron (35.0g) absorbs 5.50J. of heat. calculate the increase in temperature that occurs
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2. asked by payton
3. 490 views
A 0.446-gram sample of iron ore is dissolved in HCl and the iron (Fe solid) is reduced to Fe2+. The solution is then titrated by
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2. asked by Kayla
3. 630 views
A 0.5962g sample of iron ore is dissolved in acid producing Fe3+. Through a series of reactions, the iron precipitates as the
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2. asked by Chris
3. 2,172 views
A 70g sample of iron ore(Fe2O3) was analyzed for Iron and found to contain 1700 Fe. Calculate the percentage of iron in the
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2. asked by JOSEPH BANDA
3. 597 views
A 38 g sample of iron ore is treated as follows.The iron in the sample is all converted by a series of chemical reactions to
1. 3 answers
2. asked by Stoichiometry
3. 2,147 views
A 33.8 g sample of iron ore is treated asfollows. The iron in the sample is all converted by a series of chemical reactions to
1. 3 answers
2. asked by Allyson
3. 932 views
A 37.5 g sample of iron ore is treated asfollows. The iron in the sample is all converted by a series of chemical reactions to
1. 1 answer
2. asked by Anonymous
3. 587 views