濃硝酸常溫不反應(yīng),鈍化,加熱會(huì)反應(yīng)
Fe+6HNO3==(加熱)Fe(NO3)3+3H2O+3NO2↑
稀硝酸常溫下即可反應(yīng)
Fe+4HNO3==Fe(NO3)3+2H2O+NO↑
硝酸分為濃硝酸和稀硝酸
濃硝酸常溫下不反應(yīng),會(huì)鈍化,加熱會(huì)反應(yīng)
Fe+6HNO3==(Δ)Fe(NO3)3+3H2O+3NO2↑
稀硝酸常溫下即可反應(yīng)
Fe+4HNO3==Fe(NO3)3+2H2O+NO↑
硝酸分為濃硝酸和稀硝酸
濃硝酸常溫下不反應(yīng),會(huì)鈍化,加熱會(huì)反應(yīng)
Fe+6HNO3==(Δ)Fe(NO3)3+3H2O+3NO2↑
稀硝酸常溫下即可反應(yīng)
Fe+4HNO3==Fe(NO3)3+2H2O+NO↑