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If coffee powder is dissolved

A shopkeeper mixed coffee powder worth $2.50 per kg with coffee powder worth $3.50 per kg, and sold 20 kg of the mixture at
1. 5 answers
2. asked by James
3. 4,952 views
A student adds .137 grams of nickel(II) hydroxide powder to 10.0 L of distilled water at 25C with vigorous stirring. Did all of
1. 2 answers
2. asked by Tyler
3. 1,046 views
A coffee shop attendant added the instant coffee powder to hot water until no more would dissolve. He added 30g of powder to
1. 1 answer
2. asked by Anonymous
3. 650 views
Jennifer had 3 times as much coffee powder as Mie at first. After Jennifer gave 16.77 kg of coffee powder to Mie, Jennifer had
1. 1 answer
2. asked by Kale
3. 226 views
QuestionA chemistry student is stirring a powder into water to make a solution. What will change if the student increases the
1. 1 answer
2. asked by Potassium and nickel are in the same row of the pe
3. 30 views
Lara is filling a jar with coffee powder. The diameter of the jar is 2.75 inches and the height she plans on filling the jar to
1. 7 answers
2. 74 views
Lara is filling a jar with coffee powder. The diameter of the jar is 2.75and the height she plans on filling the jar to is 4.6
1. 1 answer
2. 32 views
If coffee powder is dissolved in hot water, which is the solute, which is the solvent? HOW DO YOU KNOW?I know coffee is solute
1. 2 answers
2. asked by Rogers
3. 1,518 views
A powder concentrate contains 2% w/w of active ingredient. What would be the percentage concentration (w/v) of the resultant
1. 0 answers
2. asked by Anonymous
3. 538 views
A scientist is performing an experiment on apowder. Which of the following is a sign that a chemical change has definitely
1. 2 answers
2. asked by Fatima
3. 2,263 views