Answer:
Explanation:
The equation for this chemical reaction is:
Ba + Cl2 -> BaCl2
So 1 moles of Ba react with 2 mole of Cl2 to form 1 mole of BaCl2.
Given 114g of Ba and 186g of Cl2 and molar mass of 137g for Ba and 71g for Cl2,
there are 114/137 = 0.83 mole of Ba and 186/71 = 2.62 mole of Cl2.
Ba is the limiting reactant as it will be used up.
Cl2 is the reactant in excess and there will be 2.62 - 0.83*2 = 0.96 mole or 0.96*71 = 68.16g left.
Moles of BaCl2 formed = moles of Ba = 0.83
As mass of 1 mole of BaCl2 is 208.23g, 0.83 mole or 0.83 * 208.23 = 172.83g of BaCl2 can be made.
Answer:
True.
Explanation:
An argumentative writing can be defined as an expression of a writer's position (stance) on a subject matter or topic.
A claim can be defined as a statement that is used by a writer to prove, substantiate or support an argument.
Thus, a claim is an assertive statement expressed by a writer to prove that an argument is true or real.
This ultimately implies that, when writers engage in an argument or write an argumentative essay, they make use of a claim to state or express their opinions about the subject matter or topic.
All arguments generally have an unstated premise and as such when evaluating an argument, one should always take into consideration the existence and merit of any unstated premises. Premises connotes claims that fundamentally serves as a reason in an argument.
Answer:
B - making an inference
Explanation:
before you try to guess anything or make an inference, write a claim, or anything like that, you need to have the main idea and some supporting details to help you understand to the best of your knowledge
True you are right but their are other jobs that can get byou rich