
Is MgCl2 a salt acid or base? - Answers
2025年2月17日 · MgCl2 is magnesium chloride , and is a 'chemical salt'. A chemical salt is a substance that has a metal cation(M^(n+)), and a acidic functional group as the anion(A^(n-)). …
What happen when NaOH is added to the MgCl2 solution?
2025年1月23日 · When NaOH is added to a MgCl2 solution, a double displacement reaction occurs, leading to the formation of Mg(OH)2 (magnesium hydroxide) and NaCl (sodium …
What is the role of mgcl2 in the lysis buffer? - Answers
2024年6月13日 · MgCl2 is added to the lysis buffer since Mg2+ ions are co-factors for the enzyme used in the lysis buffer. This enzyme requires magnesium ions in order to function properly.
What is the observation when H2SO4 reacts with MgCl2?
2024年6月1日 · Yes, MgCl2 will react with acid to form magnesium chloride and release hydrogen gas. The reaction can be summarized as: MgCl2 + 2HCl -> MgCl2 + H2↑. What is the …
What type of bond is MgCl2? - Answers
2024年5月23日 · Magnesium chloride (MgCl2) is an ionic bond. This means that magnesium, a metal, donates electrons to chlorine, a nonmetal, resulting in the formation of positively …
Why the formula of magnesium chloride is MgCl2? - Answers
2024年6月14日 · Magnesium chloride has a chemical formula of MgCl2 because magnesium has a +2 charge while chloride has a -1 charge. To balance the charges and achieve a neutral …
What is the mass of 1.5 moles of MgCl2? - Answers
2024年6月6日 · Next, we calculate the molar mass of MgCl2 (95.21 g/mol) and then multiply the moles by the molar mass to find the grams needed: 0.98 moles x 95.21 g/mol = 93.3 grams of …
Given the balanced reaction Mg + 2HCl → MgCl2 + H2 - Chegg
Question: % Given the balanced reaction Mg + 2HCl → MgCl2 + H2 a. What is the limiting reactant if 25.0 g of Mg is reacted with 30 g HCI? (8 points) b. What is the theoretical yield of …
What is the Oxidation number of MgCl2? - Answers
2024年5月28日 · In MgCl2, the oxidation state of Cl is -1 because it is a halogen. Since there are two Cl atoms, the total oxidation state contribution from Cl is -2. This means that the oxidation …
How many moles are there in 0.684g MgCl2? - Answers
2024年8月22日 · To find the number of moles in 0.684g of MgCl2, you need to divide the mass by the molar mass of MgCl2. The molar mass of MgCl2 is 95.211 g/mol (24.305 g/mol for Mg and …