Chemistry Archive: Questions from January 31, 2023
-
Determinación de Estructura Molecular La composición centesimal de la un compuesto es: \( 87.19 \% \) de \( C \) (masa atomica \( =12.01) \) y \( 12.81 \% \) de \( \mathrm{H} \) (masa atomica \( =1.2 answers -
Write the necessary reactants and conditions for the reactions
Escribe los reactivos y condiciones necesarias para las siguientes reacciones. ( 4 pts)2 answers -
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
Consider 50-g samples of metals A and B that are at the same temperature, 20°C. If the specific heat of A is less than that of B, which metal will take longer to reach a temperature of 25°C? Explain
Considere muestras de \( 50 \mathrm{~g} \) de los metales \( \mathrm{A} \) y \( B \) que se encuentran a la misma temperatura, \( 20^{\circ} \mathrm{C} \). Si el calor específico de \( A \) es menor2 answers -
La fórmula química del del ftalato ácido de potasio es \( \mathrm{KH}_{8} \mathrm{CH}_{4} \mathrm{O}_{4} \) y se abrevia \( \mathrm{KPH} \) (5 puntos) 1. Escribir la ecuación química y balancear2 answers -
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
¿Son los ácidos dicarboxílicos solubles en NaOH al 5%, NaHCO al 5% y HCl al 5%? por qué o por qué no1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer