That depends on your tap water. Here where I live, the water is soft so its pH is quite low, 6.5 or 7, which means phenolphthalein is colourless. In some places it can be much higher, particularly where there is a lot of temporary hardness. Water companies work to the standard that pH should not exceed 9.5. Phenolphthalein changes colour over the range 8.2 to 10, so in very hard water it might show some pink.
The green color on litmus paper with tap water typically indicates a neutral pH level. The tap water may have a pH close to 7, resulting in the green color change. This means the water is neither acidic nor basic.
If the refrigerator water is filtered, then it would be different from the tap water coming from the sink.
it says on the internet that tap water is pure so tap water is pure i hope that answers your question!
Tap water
Yes because rain water has much more nutrients than tap water. If you were to put tap water in a plant all the led and the backteria is going into your plant. If it is a bean plant and you're putting tap water in a edible plant then you are going to eat the backteria that is in the tap water.
Phenolphthalein is colorless in tap water, as tap water is typically neutral to slightly acidic. It only turns pink in basic solutions with a pH above 8.2.
Purple litmus paper will remain purple when dipped in tap water. Tap water is typically neutral or slightly basic, so it will not cause a color change in purple litmus paper.
No, at pH = 8 (tap water pH) no CaCO3 will precipitate at normal tap water temperature. pH of sodium bicarbonate (baking powder) is also 8.
No. There is no glucose in tap water. This would cause a major health concern as the glucose would be a food source for bacteria. The water would have a bad smell, colour, cloudiness and taste.
There are different types of Litmus paper and so the exact color may differ for each of these types. Also, water itself is neutral when pure but most tap water is slightly basic so it depends on what you use. -- Tap water will not cause any colour change when tested with litmus paper. Blue litmus paper remains blue, the same goes for red litmus paper. Although the above statement says that tap water is slightly basic, the pH is still close to neutral and will not be significant enough to cause a colour change for the litmus paper.
The green color on litmus paper with tap water typically indicates a neutral pH level. The tap water may have a pH close to 7, resulting in the green color change. This means the water is neither acidic nor basic.
you can tap tap
No, it isn't faster, tap water freezes just at the same temperature as tap water
tap water...
tap water
Plain Tap water would freeze fastest.Adding salt or sugar to tap water will cause a depression/decrease in freezing point. Hence it will be harder to freeze the tap salt or sugar water.
Tap water