Separate samples of four different aqueous metal nitrates are each examined using aqueous sodium hydroxide, dilute sulfuric acid and a flame test. Which row gives the correct collection of results for the named aqueous metal nitrate?
- Asodium nitrate; with aqueous sodium hydroxide: no visible change; with dilute sulfuric acid: white precipitate; flame test: yellow flame
- Bcopper(II) nitrate; with aqueous sodium hydroxide: blue precipitate; with dilute sulfuric acid: no visible change; flame test: blue-green flame
- Cbarium nitrate; with aqueous sodium hydroxide: white precipitate; with dilute sulfuric acid: no visible change; flame test: blue-green flame
- Dcalcium nitrate; with aqueous sodium hydroxide: no visible change; with dilute sulfuric acid: white precipitate; flame test: yellow flame