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Which of these accurately describe the Products of a reaction A. Substances that are used in a reaction B. new substances that are present at the end of a reaction C. Substances that do not participate in a reaction D.

Compound a on ozonolysis yields acetophenone and propanal. what is the structure of compound a? 1-phenyl-1-hexene 1-phenyl-2-pentene 2-phenyl-2-hexene 2-phenyl-2-pentene

AN iron fence is left unpainted Nnd it's reacts with oxygen in the air these combine and form rust this is an example of

Calculate the enthalpy of the reaction h2 (g) f2 (g) → 2hf (g) using bond enthalpies and compare this value to the result obtained by using the standard enthalpies of formation.

Given: SiO2 + 4HF → SiF4 + 2H2O In this chemical reaction, how many grams of HF are needed for 182 grams of SiO2 to react completely? Express your answer to three significant figures

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

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What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda