2020年8月23日 · When copper reacts with dilute nitric acid, $$\ce {3Cu + 8HNO3 -> 3Cu (NO3)2 + 2NO +4H2O}$$ while with concentrated nitric acid, $$\ce {Cu + 4HNO3 -> Cu (NO3)2 + …

There are two copper blocks sitting in the $\\ce{Cu(NO3)2 (aq)}$ solution, a battery is attached onto both of them, providing enough energy to start the reaction. Since solid pieces of copper are

2015年11月4日 · Yes, copper (III) nitrate does exist according to ChemSpider. Although I think it is quite rarely used. Copper (III) salts require a very basic anion such as oxide or fluoride to be …

2016年12月19日 · Yes, the reaction is correct however it may be preferable to either include all or no spectator ions. Use either a net ionic equations (omit the Na+), molecular equation (include …

2015年11月3日 · Step 1: Now you need to find out how many electrons are needed for each of these reactions, which you have correctly done. Step 2: Then you balance each reaction with …

2016年1月3日 · Copper is an unreactive metal and doesn’t react in normal circumstances with dilute acids. However, it does react with nitric acid. Why is this? Nitric acid is an oxidizing …

2022年2月1日 · Much easier to balance Cu + 4 HNO3 = Cu [NO3]2 +2NO2 +2 H2O when one knows what nitric acid and nitrate ion are. If the actual reaction is a consecutive series and one …

2020年5月4日 · I am confused on the products of reaction between copper nitrate and ascorbic acid. When I searched this online, one of the reactions I got was: $$\ce {2Cu (NO3)2 + …

2016年6月6日 · Is the following reaction endothermic or exothermic and why? $$\\ce{2 AgNO3(aq) + Cu(s) -> Cu(NO3)2(aq) + 2 Ag(s)}$$ I have a feeling that it is exothermic due …

2021年4月20日 · If NO N O and NOX2 N O X 2 are formed in 2:3 ratio, what is coefficient of Cu C u when equation is balanced with simplest whole numbers? Answer Question I am getting the …