根据You can makeuse of the CO2 (carbon dioxide) given off bya baking soda(小苏打)and vinegar reaction to blow up your balloon!可知你可以利用小苏打和醋反应释放的二氧化碳来炸掉你的气球!因此可知小苏打和醋反应会产生二氧化碳,故选C.2)D.细节理解题。根据Before you begin,make sure that you pull ...
The science behind this baking soda and vinegar balloon science experiment is achemical reactionbetween anacid and base. The base is the baking soda and the acid is vinegar. When the two ingredients mix, the balloon baking soda experiment gets its lift! They react together to form sodium aceta...
Kids loveeasy science experimentsyou can do with baking soda and vinegar. When baking soda and vinegar combine, you get an incredible chemical reaction everyone will want to try. Check out our top baking soda and vinegar science experiments for preschool through middle school. Pin Baking Soda and...
根据"The baking soda is a base(碱),while the vinegar is an acid(酸). When the two are put together, they create CO2."可知,小苏打和醋的反应会释放出二氧化碳,故选C 【小题2】 细节理解题。根据"Before you begin. make sure that you pull the balloon long to make it as easy as possible...
Determine whether the statement describes a physical or chemical property: a) baking soda reacts with vinegar If I was to put pure zinc into acetic acid, what would happen to the zinc? Why? What would happen if the glassware were not compl...
The mixture of baking soda and vinegar became ___. A. solid B. liquid C. gas D. foam 相关知识点: 试题来源: 解析 D。解析:小苏打和醋混合后会产生泡沫。A 选项 solid 表示固体;B 选项 liquid 表示液体;C 选项 gas 表示气体,都不符合小苏打和醋混合后的现象。
You can hardly even tell we did anything, and the rocks must be nice and clean with the baking soda and vinegar. If the washable paint doesn’t come off the rocks right away, it will within a few days or the next rain.So there you have it — the easiest volcano recipe ever…that ...
Baking Soda and Vinegar Upcycled Rocket Racer: Everyone knows the classic baking soda and vinegar reaction. Mix the two together, and they create an awesome bubbly explosion. In this instructable, I will show you how you can use plastic water bottles and
A. foam B. smoke C. fire D. water 相关知识点: 试题来源: 解析 A。本题考查对实验现象的英语表达。mix baking soda and vinegar(把小苏打和醋混合)会产生很多泡沫,foam 是泡沫的意思;smoke 是烟;fire 是火;water 是水。根据实验常识,小苏打和醋混合会产生泡沫。反馈 收藏 ...
Baking Soda and Vinegar Cannon: Air cannons are an iconic DIY project. You can find a lot of great examples online. There are cannons that are powered by combustion and cannons that are powered by compressed air. They can be used to fire anything from go