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Determine the type of metal if a 753g sample at 20.5oC, if when 2217 J were added the temp increased to 43.0oC. Show calculation to right.
Substance C (J/goC)
Lead .128
Silver .235
Copper .385
Aluminum .903
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Please help me for this question Determine the type of metal if a 753g sample at...
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reaction of copper metal with aqueous silver nitrate
3. Reaction of copper metal with aqueous silver nitrate Observations: Reaction Type: Copper darkens once Giver nitrate is adoled almost appears to have a spongy dark films (including states) CO Culs) + 2AGNO3(aq) S CULNO3)2 +2 Ag Oxidation States of atoms in reactants Oxidation states of atoms in products Cu = Ag = Substance Oxidized? - AB Substance Reduced? Oxidizing Agent? Reducing Agent? Number of electrons transferred
Specific heat J/(g·℃) The temperature of a sample of copper increased by 24.0 °C Substance when 255 J of heat was applied. SubstanceSpecific heat J/(g·℃)lead0.128silver0.235copper0.385iron0.449aluminum0.903What is the mass of the sample? m = _______ g
The temperature of a sample of silver increased by 22.5 °C when 263 J of heat was applied. What is the mass of the sample? Substance lead silver copper iron aluminum Specific heat J/g °C) 0.128 0.235 0.385 0.449 0.903 m 8
The temperature of a sample of iron increased by 24.3 °C when 269 J of heat was applied. What is the mass of the sample? Substance Specific heat J/(g · °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903
< Question 7 of 19 > The temperature of a sample of aluminum increased by (23.3- \text{°C}\) when (269\text{J}W) of heat was applied What is the mass of the sample? Substance lead silver Specific heat J/g. °C) 0.128 0.235 0.385 0.449 0.903 copper iron aluminum Vm=10) W\text{g} \0
Due Dates HW 12 Hint Check Resources et Score: 25% Question of 24 ) Substance lead The temperature of a sample of aluminum increased by 230 when 267 3 of heat was applied. What is the mass of the sample? silver Specific heat J/g. "C) 0.128 0.235 0.385 0.449 0003 copper iron
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