25 ml of 3.0 HNO3 are mixed with 75 ml of 4.0 M HNO3. If the volumes are additive , the molarity of the final mixture would be 25 ml of 3.0 HNO3 are mixed with 75 ml of 4.0 M HNO3. If the volumes are additive the molarity of the final mixture would be [...]