What is a balanced chemical reaction? What happens when you mix vinegar and bicarbonate of soda? What must happen for a chemical reaction to occur? What is the starting substance in a chemical reaction? What are examples of neutralization reactions?
Is combustion a chemical reaction? What is always true of a combustion reaction? What is enthalpy of combustion? How does a combustion reaction differ from other chemical reactions? Are combustion reactions exothermic? What's the balanced chemical equation for the combustion of carbon?
百度试题 结果1 题目8. On what basis is a chemical reaction balanced? 相关知识点: 试题来源: 解析 Chemical equation is balanced on the basis of law of conservation of mass. 反馈 收藏
It is also another way of expressing the concentration of the solution. Molarity is mostly used to express the concentration of solutions in many laboratory reagents.Answer and Explanation: The balanced chemical reaction for ...
Write the balanced chemical equation for the chemical reaction between manganese dioxide and aluminium power. What happens if manganese powder is heated with aluminium oxide ? View Solution What happens when aluminium ore is heated with caustic soda ? Write the balanced chemical equation for the same...
A more accurate description of a chemical reaction is given bywriting a balanced chemical equation. A balanced chemical equation is written so the number of atoms of each type of element are the same for both the products and reactants. Coefficients in front of chemical species indicate quantiti...
The balanced chemical reaction of the problem above is given as: {eq}\displaystyle \rm P_4O_{10}(s) + 6H_2O(l) \to 4H_3PO_4(aq) {/eq} In this case,... Learn more about this topic: Mole Ratio | Definition, Formula & Examples ...
29.What is/are the factors that affect of chemicalreaction? a)Concentration b)Surface area c)Temperature d)Catalysts 30.What of an acid id the amount of pure acid that is dissolved per liter of water a)some b)much c)concentration d)percent B.Answer the followingquest ionwith a short par...
Step 6: Identify the stoichiometric coefficient of CaIn the balanced equation, the stoichiometric coefficient of calcium (Ca) is 3. Final AnswerThe stoichiometric coefficient of Ca in the reaction is 3. ---Updated on:7/8/2024 | ShareSave Class 12CHEMISTRYMOCK TEST 2 ...
About the silver nitrate and copper reaction. we must consider it in two different directions. One would be that copper is a transition metal, so therefore it's multivalent. It can have a 1+ or 2+ charge, right? if you consider it with the 1+ charge, the balanced chemical equation wou...