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The freshly-baked bread contains a lot of moisture. If the bread is to wrapped very soon after baking, the holes are made in order to allow the moisture to decrease without leaving the bread soggy. Those companies that wrap the bread in bags without holes, have allowed it to cool off first.
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∙ 9y ago
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Which is an example of effusion?
One example would be the smell of food when it is tightly sealed in a plastic bag; the smell is effusing out of the small holes in the plastic bag.
How do you keep food cold in ice water?
put the food in a plastic bag, zip it up, put the plastic bag in another big plastic bag and put the ice water in the bigger plastic bag. this keeps it cold until the ice melts.
Is there a reaction between the ammonium hydroxide inside a plastic bag when immersed in a water with phenolphthalein?
If the phenolphthalein solution turns pink, that means that the plastic bag is permeable to ammonium hydroxide. If it remains colorless, then the plastic bag is not permeable to ammonium hydroxide. If the contents of the plastic bag turn pink, then the plastic bag is permeable to phenolphthalein. If everything remains colorless, then the bag is impermeable to both ammonium hydroxide and phenolphthalein.
What chemicals are in a plastic bag?
Supermarket carrier bags are mostly poly(ethene) which is commonly called polythene. High density poly(ethene) will make thicker and stronger bags than low density poly(ethene). The strong ones that supermarkets sell you that have a 'woven' feel to them are poly(propene) otherwise known as polypropylene.
Is a plastic bag a solid?
Yes
How can you make homemade diapers?
take a plastic bag like a Walmart bag without holes in it and strech the hock holes and put ur leg through the holes and tape around the waste and go
Why is bread wrapped in a plastic bag?
To keep it fresh
Will mold grow faster on bread in a plastic bag or a paper bag?
Mould will grow faster in a plastic bag if it's not kept refrigerated. If it's left in a paper bag, it will firstly go crusty, then mouldy but the plastic bag option will make it go mouldy faster because of the condensation which is produced. I work in a bakery.
What is a bread bag?
It is a bag (usually plastic, nowadays) that is the outer covering of a sliced or unsliced loaf.
Which is an example of effusion?
One example would be the smell of food when it is tightly sealed in a plastic bag; the smell is effusing out of the small holes in the plastic bag.
What can help fruits last longer?
containers with little holes,plastic bag with little holes, keeping your fruits in your fridge.
Why does bread in a bag get moldy and not the bread out of a bag?
Bread will get moldy whether bagged or not. If moist bread is contained in a plastic bag, the moisture would promote mold growth. Bread left open in a dry room would lose moisture, creating a dryer surface that would slow mold growth.
If bread if left in a plastic bag for seven days?
It goes mouldy. Then you throw it away.
If toasted bread is left in a plastic bag for two weeks does it spoil and if so how long will it take?
Toasted bread does not spoil! it molds!
How you can keep a bread in good conditions?
If it is store-bought bread, keep it in the bag you bought it in and store in a room-temperature environment. If it is home-made bread, put it in a plastic bag and store in a cupboard until ready to eat!
What can you make a bag out of?
plastic cotton
What will happen if you take a small plant with no holes in the bag and cover it with a clean clear plastic bag?
The water evaporates and you have water droplets left.
