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If I prepare 0.05M chromium (III) nitrate in distilled water by dissolving 1 gram (III) nitrate in distilled water and prepare 0.20M cobalt (II) nitrate

If I prepare 0.05M chromium (III) nitrate in distilled water by dissolving 1 gram (III) nitrate in distilled water and prepare 0.20M cobalt (II) nitrate in distilled water by dissolving 2.91 grams of cobalt (II) nitrate in distilled water. What are the new concentrations if take 5ml of the stock solution and do the following

For 0.05M chromium (III) nitrate in distilled water stock solution

add 1ml of distilled water to 5ml of stock solution

add 2ml of distilled water to 5ml of stock solution

add 3ml of distilled water to 5ml of stock solution

add 4ml of distilled water to 5ml of stock solution

add 5ml of distilled water to 5ml of stock solution

For 0.20M cobalt (II) nitrate in distilled water stock solution

add 1ml of distilled water to 5ml of stock solution

add 2ml of distilled water to 5ml of stock solution

add 3ml of distilled water to 5ml of stock solution

add 4ml of distilled water to 5ml of stock solution

add 5ml of distilled water to 5ml of stock solution

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