Chemical reactions(反应) make for some great experiments.You can make use of the CO2(carbon dioxide)given off by a baking soda(小苏打) and vinegar reaction to blow up your balloon! Baking Soda and Vinegar Balloon Experiment What you'll need ★ Balloon ★ About 40 ml of water ★ Soft dri...
You can make use of the CO2 (carbon dioxide) given off by a baking sod a (小苏打)and vinegar (醋)reaction to blow up your balloon!What you’ll need★ Balloon ★ Soft drink bottle ★ About 40 ml of water★ Vinegar ★ A teaspoon of baking soda8x=29.9Instructions★ Before you begin,...
1. 根据文中第一段You can make use of the CO2 (carbon dioxide) given off by a baking soda(小苏打)and vinegar(醋)reaction to blow up your balloon!(你可以用小苏打和醋产生的化学反应生成的二氧化碳使气球膨胀起来。)可知小苏打和醋反应产生的气体是二氧化碳,故选C。2. 根据Instructions中的句子Before...
1. What does a baking soda and vinegar reaction give off? A. O2. B. H2O. C. CO2. 2. What should you do before you begin? A. Heat the water. B. Drink some juice. C. Pull the balloon long. 3. When the ___ mix together, they create CO2. A. water and baking soda B. baki...
You can make use of the CO2( carbon dioxide) given off by a baking sod a (小苏打) and vinegar(醋) reaction to blow up your balloon!What you'll need Balloon Balloon Experime iodo About 40 ml of water Soft drink bottle Vinegar A teaspoon of baking soda Instructions★Beforé you begin, ...
【题目】Baking Soda andChemical reactions(反应) make for some great experiments. You can make use of the CO2 (carbondioxide) given off by a baking soda(小苏打) and vinegar reaction to blow up your balloon!What you'll need★Balloon★ About 40 ml of water★ Soft drink bottle★Vinegar★ A...
You can make use of the CO, ( carbon dioxide) given off by a baking Baking Sod a and Vinegar Balloon Experiment sod a and vinegar(醋) reaction to blow up your baking sod a bottle balloon!vinegar balloon What you'll need★ A balloon vinegar★ About 40 ml of water baking soda★ A ...
The baking soda and vinegar volcano erupts because of an acid-base reaction: baking soda (sodium bicarbonate) + vinegar (acetic acid) → carbon dioxide + water + sodium ion + acetate ion NaHCO3(s) + CH3COOH(l) → CO2(g) + H2O(l) + Na+(aq) + CH3COO-(aq) ...
The reaction between baking soda and vinegar will generate/produce carbon dioxide gas. 放一点小苏打到白醋中会看到大量的气泡生成: A large number of small bubbles can be observed after adding a pinch of baking soda into white vinegar. Pinch: 掐(人);一小捏、一小撮 作者声明:本文为原创,已在微信...
Chemical reactions (反应) make for some great experiments. You can make use of the CO2(carbon dioxide) given off by a baking soda (小苏打) and vinegar reaction to blow up your balloon! Baking Soda and Vinegar Balloon Experiment What you’ll need ...