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How can a half test tube of sugar and a half test tube of water add up to one full test tube?
Wiki User
∙ 11y ago
cnjdncfdc
Wiki User
∙ 11y ago
When sugar dissolves in water, it occupies space within the water molecules, leading to an increase in volume. So, if you dissolve a half test tube of sugar into a half test tube of water, the volume of the mixture will be greater than the sum of the individual volumes of sugar and water, resulting in a full test tube.
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What is the dependent variable in an experiment to test how fast sugar dissolves in hot water?
The dependent variable in this experiment would be the time it takes for the sugar to completely dissolve in hot water.
Why was the test tube only half-filled with water?
The test tube was likely half-filled with water to allow space for mixing or for the addition of other reagents or samples. This extra space also helps prevent spills or splashing when the test tube is being handled or mixed.
Why should the total amount of liquids introduced into a test tube not exceed half the capacity?
Because when boiling some water may come out of the test
To heat fluid in a test tube the container should be no more than?
The test tube should be no more than half full to ensure even heating and prevent boiling or splashing of the fluid. Overfilling the test tube can cause the fluid to overflow or bubble out uncontrollably when heated, posing a safety risk.
Can you eat a popsicle when fasting for a blood test?
It's best to avoid eating or drinking anything other than water when fasting for a blood test. Consuming a popsicle could introduce sugar or dyes into your system, potentially affecting the test results.
What experiment can you use to test if sugar is a covalent bond?
Sugar is not dissociated in water.
Bacteria split into 2 sepearte bacteria once every minute in 24 hours bacteria filled the test tube when was the test tube half full?
The test tube would be half full one minute before it is completely full, which would be 23 hours into the process. This is because each time the bacteria split, the population doubles, so when the test tube is half full, the next split will cause it to be completely filled.
What freezes faster sugar water or plain water?
Test it yourself
What happens when you put a teaspoon of yeast in a test tube with a pinch of sugar and leave it for half an hour?
If both the yeast and the sugar are dry, then nothing. However, if you mix them together with warm water, the yeast will ferment the sugar and produce ethanol and carbon dioxide.
Which of the suggested test substances is soluble in water - sand - salt - sugar?
salt and sugar
What happens when you put 1 teaspoon of yeast in a test tube and leave for half an hour?
Pretty much nothing, unless you put it in warm water with plenty of sugar, in which case the yeast will convert the sugar to ethanol and carbon dioxide
The bacteria in a test-tube double each minute It is full in one hour When was it half full?
After 59 Minutes. It then doubled in the final minute of the hour and the test tube became full.
What 2 things would you do to make sugar dissolving in water a fair test?
That you use the same amount of water and sugar each time.
What is the dependent variable in an experiment to test how fast sugar dissolves in hot water?
The dependent variable in this experiment would be the time it takes for the sugar to completely dissolve in hot water.
What is the role of water in the Benedict reagent?
It acts as a control for the experiment so that you can compare the result (of benedict's test in water) with the other test (using food with sugar)
Can people with a tomato allergy eat lemons?
You'll have to make a test with a lemonade, without sugar, half lemon.
Can you pass a urine lab test with half water and half urine yes or no?
Depends on what kind of urine
