What is the product for reaction of HCl + Na_2SO_4 + BaCl_2? What are the products of the reaction of HCl(aq) with Ca(OH)2(aq)? If there is no reaction, explain why. How do they react with iodine? O a salt is formed (MI₂) O a salt is ...
How does it react with the aspirin? Define the term buffer capacity. Explain the role of a buffer in an aquarium. What is meant that a buffer has a high buffer capacity? What are buffers? Provide an example of where buffers are used in the body and why? Would a solution of CaI2 ...
When a metal combines with non metal then a ionic compound is formed because metal and non metal forms ionic bond due to their properties. Oxides of metals are basic while non metallic oxide are acidic.Answer and Explanation: Metal oxide is formed when metal...
(b) heat is always a reactant. (c) heat must be released in order for the reaction to proceed. (d) heat transfer is not detected as a temperature change. Consider the following reaction: 2Mg(s)+O_2(g) ---> 2MgO(s); Delta H = -1204 kJ Part A Is this react...
- The enthalpy of reaction for Mg and MgO with HCl is needed to calculate the enthalpy of formation of MgO. - The measurement of The equation, D + F + heat --> DF, is an example of an endothermic reaction. a. TRUE b. FALSE State True ...
2Mg + O2 arrow 2MgO a. How many moles of oxygen gas are needed to react with 12.3 moles of magnesium? b. How many moles of magnesium are needed to react with 30.2 grams of O2? How many O atoms are in 259g of C_{12...
In the equation Mg + O_2(g) \to MgO, how many molecules of Mg on the reactant side do we need to make our equation balance? A. 1 B. 2 C. 3 D. 4Calculate the formula mass of these compounds to the nearest 0.1 u: methane...
It reacts with water according to the following equation. 6ClO 2 + 3H 2 O ? 5HClO 3 + HCl If 142.0 g of ClO 2 In some aquatic ecosystems, nitrate (NO_3^-) is converted to nitrite (NO_2^-), which then decomposes to nitrogen and wat...
2Mg + O2 = 2MgO. How many moles of magnesium ions are in a 15.0 mol sample? What is the theoretical yield in grams of aluminum oxide when 40.0 g of aluminum react with 50.5 g of oxygen gas? In the replacement reac...