Use the equation. How much SiCl4 is needed to produce 2.7 moles HCl?

SiCl4 + 4 H2O - - > H4SiO4 + 4 HCl

The acid-dissociation constant, Ka, for benzoic acid is 6.5 * 10-5. Calculate the base-dissociation constant, Kb, for the conjugate base of benzoic acid. A. 9.3 * 105 B. 2.5 * 10-6 C. 6.5 * 109 D. 1.5 * 10-10

How did organic compounds get their name and how is the word related to its meaning?

You are provided with 2.80 mol of nitrogen monoxide gas. using the balanced chemical equation completed in part a, determine how many moles of oxygen gas are needed to completely react with the nitrogen monoxide gas, and how many moles of nitrogen

Match these items. 1. atom keeps molecules together 2. electrolysis small unit of matter 3. bonding unit of measure 4. graduated cylinder breaks down water using electricity 5. cubic centimeter measures amount of water 6.

5.00 mol of gas occupy a volume of 112 L at a pressure of 1.00 atm. What is the kelvin temperature of the gas?

A flower has 26 chromosomes. To create a new flower how many chromosomes would a sperm cell have, what is this process called 2

How is graphite different from other allotropes of carbon?

Given a diprotic acid, H 2 A, with two ionization constants of K a1 = 3.0 * 10 - 4 and K a2 = 4.0 * 10 - 11, calculate the pH for a 0.117 M solution of NaHA.

The freezing and thawing action of water affects a rock by? A. Transforming the rock into igneous rock B. Chemically changing the rock C. Gradually breaking down the rock into smaller pieces D.

Explain why there is a difference in climate between areas at 0º latitude and areas at 45º latitude.