Question
Rose gold is an alloy containing gold, copper, and silver. If the Rose gold alloy consists of
copper and
of silver, determine the mass of gold in a 7.5 kilogram block of the
alloy.
alloy.
Ask by Chen Mcdonald. in Australia
Nov 24,2024
Upstudy AI Solution
Tutor-Verified Answer
Answer
The mass of gold in a 7.5 kilogram block of the Rose gold alloy is 4.8 kilograms.
Solution

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The Deep Dive
To determine the mass of gold in a 7.5 kilogram block of rose gold, first, we need to find out how much of the block is made up of copper and silver. We know that copper makes up
and silver makes up
of the alloy.
-
Calculate the total percentage of copper and silver:
-
Now, calculate the percentage of gold in the rose gold alloy:
-
Next, calculate the mass of gold in the 7.5 kg block:
So, the mass of gold in the 7.5 kilogram block of rose gold alloy is
.