Grape Juice is a not a singular chemical. It is a composition of multiple molecules ranging from vitamins to sugars, and other organic molecules. For these reasons grape juice does not have a chemical formula, nor are grapes a pure a chemical either.
20%
Yes, grape juice is slightly acidic
It is a chemical change because it can not be reversed
Lemonade does not have a chemical formula. It is not a chemical but a mixture. Its separate components have their own chemical formulas like citric acid.
Grape juice contains mostly glucose (C6H12O6) and wine also has ethanol (C2H5OH). The ethanol is produced by fermentation of glucose by yeast cells. This is a chemical change.
Grape Juice
Suger, Water, Purple
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Yes gold grape juice is yellow
The grapefruit juice is a mixture of many compounds; a unique chemical formula doesn't exist; for more details see the link below.
I do not know the exact chemical formula.. But it is rich in calcium, vitamin & phosphorus. You can easily prepare guava juice by the steps given in reference.
Gold grape juice is orange.
No. Grape juice is a mixture of many compounds.