Without chemistry, we would never have known that we can use hair products to clean or style our hair and we need soap to get the oil out of clothes.Chemistry also helps us understand the world around us. Thanks to chemistry, we know bleach(漂白剂) can't be mixed with vinegar(醋), ...
2 Other things in your daily life are created by chemistry, such as hair products and soap. Without chemistry, we would never have known that we need soap to get the oil out of clothes. 3 Thanks to chemistry, we know bleach(漂白剂)can’t be mixed with vinegar(醋). You can’t im...
While a variety of different houshold solutions are recommended for removing mould including vinegar and bicarbonate of soda they will not kill off the underlying chemical and are not as effective at cleaning away stains on your walls as bleach or mould remover. You can read more about these or...
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Here we bust urban myths surrounding using bleach when pregnant, and give you tips to make sure you can clean your home in a safe manner.
The chemical composition of this drain opener gel includes isopropanol and strong bases such as bleach, lye and caustic potash. When mixed with water, it resulted in a solution with the least alkalinity compared to other drain cleaners, measuring a pH of 8.49. We also observed a slight increas...
How do you clean dirty carpet without a machine? In a bowl or small bucket,mix one part white vinegar with three parts water. Dip the bristles of the scrub brush into the solution and rub them into the carpet. Massage them into the fibers well (without fully saturating the carpet) and ...
The shower head is a common bane of most bathrooms, as the black grimy build-up between the holes are a nightmare to clean between. But with a plastic sandwich bag and a bit of cheap white vinegar, you can have a sparkling clean shower head literally overnight. Simply fill the clear ba...
C. To clean the oil off clothes. D. To make the clothes new. 32. From the third paragraph, we know that ___. A. we can mix bleach with vinegar B. the mixture can produce useful gas C. we can’t mix bleach w...
根据Thanks to chemistry, we know bleach (漂白剂) can’t be mixed with vinegar(醋), because it can produce poisonous gas 两者不能想混说明混合在一起会发生反应而产生对身体不利的东西,故选A。4.这是细节理解题。根据Chemistry plays a big role in food preparation 故选B。5.这是标题归纳题。根据...